Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Pick the odd one out carrot wheat banana rice​

Answer»

ANSWER:

BANANA............ banana

2.

Which birds cannot fly and why ?​

Answer»

Flightless birds are birds that through evolution lost the ability to fly. There are over 60 species, INCLUDING the well known ratites (ostriches, emu, CASSOWARIES, rheas and kiwi) and penguins. The smallest flightless BIRD is the Inaccessible Island rail (length 12.5 cm, weight 34.7 g).

3.

Describe transportation of food in plants?​

Answer»

Answer:

It is by using the energy from ATP that the food made in the leaves of a PLANT is loaded in sieve tubes of PHLOEM TISSUE. ... This high PRESSURE PRODUCED in phloem tissue moves the food to all other parts of a plant having less pressure. In this way, food is transported to all parts of a plant through phloem tissue

4.

2.फ्यूज की तार विद्युत उपकरणों को कैसे बचाती है?​

Answer»

EXPLANATION:

CORRECT ANSWER of This QUESTION

5.

The chemical name of baking soda is ................. .​

Answer»

ANSWER:

SODIUM bicarbonate

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6.

Science m. c. q spirogya is ​

Answer»

ANSWER:

Spirogyra is a filamentous charophyte green algae of the order Zygnematales, named for the helical or spiral ARRANGEMENT of the chloroplasts that is characteristic of the genus. It is commonly FOUND in FRESHWATER habitats, and there are more than 400 species of Spirogyra in the world.

Explanation:

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7.

A rotating shaft carries four masses A, B, C and D, which are radially attached to it. The mass centers are 30 mm, 38 mm, 40 mm and 35 mm respectively from the axis of rotation. The masses A, C and D are 7.5 kg, 5 kg and 4 kg respectively. The axial distance between the planes of rotation of A and B is 400 mm and between b and c is 500 mm. The masses A and C are at right angles to each other. Find for a complete balance, (1) The angle between the masses B and D from mass A, (2) The axial distance between the planes of rotation of C and D, (3) The magnitude of mass D.

Answer»

Answer:

A ROTATING shaft carries FOUR masses A, B, C and D which are radially attached to it. The MASS

centres are 30 mm, 38 mm, 40 mm and 35 mm respectively from the axis of rotation. The masses

A, C and D are 7.5 kg, 5 kg and 4 kg respectively. The AXIAL distances between the planes of

rotation of A and B is 400 mm and between B and C is 500 mm. The masses A and C are at right

angles to each other. Find for a complete be,

1. the angles between the masses B and D from mass A,

2. the axial distance between the planes of rotation of C and D,

3. the magnitude of mass B.

8.

At what distance from a concave mirror of focal length 20 cm. Should an object to obtain a real image of same size​

Answer»

I HOPE it's HELPFUL....., .. ☝

9.

Calculate the number of moles of Ca,Cand oxygen atoms and its mass in200g Of CaCO3.​

Answer»

ANSWER:

2 MOLS is the answer for your QUESTION.

10.

Please Give Me The Answer....​

Answer»

ANSWER:

The AVERAGE VELOCITY will be 12

11.

When the liquid is spun rapidly, the denser particles are forced to the bottom and the lighter particles stay at the top. This principle is used in: *1 pointCentrifugationFractional distillationEvaporationTunneling​

Answer»

ANSWER:

When the liquid is spun rapidly, the denser PARTICLES are forced to the bottom and the lighter particles STAY at the TOP. This principle is used in centrifugation

12.

Convert 20degrees c into Kelvin scale.​

Answer»

ANSWER:

293.15 kelvein

Explanation:

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13.

Pick odd one out turnip potato sweet potato and radish​

Answer»

ANSWER:

Potato

Because potato GROW from the ROOT tuber while others COME from the stem tuber.

Explanation:

14.

What do you mean by potential difference of cell​

Answer»

Answer:

potential difference is the difference in which amount of energy that charge Carriers have between two points in a CIRCUIT. the energy is transferred to the electrical COMPOUNDS in a circuit when the charge CARRIER is passed through them we have a VOLT voltmeter to measure potential difference (voltage).

15.

Which of the following property does not describe a compound? *1 pointIt is composed of two or more elementsIt is a pure substance.It cannot be separated into constituentsIt is mixed in any proportion by mass​

Answer»

It is composed of two or more elements

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16.

What are exhaustible resources?​

Answer»

ANSWER:

Exhaustible RESOURCES are those resources which are present in LIMITED QUANTITY and can be completely used up by HUMAN activities are called exhaustible resources. Example- Coal, Petrol.

hope it helps you

17.

What is atmosphere !!!!!!!!!!!!

Answer»

Answer :

_______________________

The blanket of air that surrounds the Earth containing a number of constituent gases is known as Atmosphere. Earth's atmosphere has various gases such as nitrogen around 78% , Oxygen around 21% , Argon, Carbon dioxide, Helium, Water vapours particulate matter in smaller quantity. Each of these components play their role for existence and SURVIVAL of life on Earth. For Example :

  • Nitrogen is the major component of protein.
  • Oxygen is required by Eukaryotic aerobic organisms for respiration that is to break down glucose and get the required energy for day to day work purposes.
  • Carbon Dioxide is used to make green PLANTS in presence of Sunlight to make glucose by the PROCESS of photosynthesis. It is also used by marine ANIMALS for making their shells.

Atmosphere is divided into three different layers and the air in the atmosphere is the BAD conductor of heat which controls the weather and the climatic conditions of a particular region along with various other factors.

_______________________

18.

2. Metal having low density.In one word

Answer»

ANSWER:

EXPLANATION:

Under standard conditions, lithium is the LIGHTEST METAL and the least dense SOLID element. It is a soft, silver-white metal belonging to the alkali metal group of chemical elements.

19.

Name the birds seen in your surrounding?

Answer»

ANSWER:

SPARROW, BULBUL, CROW,

20.

Write any two features of living things.

Answer»

ANSWER:

LIVING BEINGS can do EVERYTHING they WANT ........

21.

Please tell the 'Observation' and 'Conclusion' for this science lab activity.

Answer»

Answer:

there is change only in WATER taste and water colour.

Explanation:

if we add 2 tbsp water based sugar syrup LIKE kokam,

rooh afja , tang powerder syrup ,etc. the water CHANGES the colour and it change the taste by this.

22.

Mitti ke upyog aur do anuprayog Kano tatvon ke naam​

Answer»

संवाद सहयोगी, दातागंज : श्याम धर्मशाला में दैनिक जागरण के आधुनिक अन्नदाता अभियान के तहत चल रहे मृदा परीक्षण प्रशिक्षण शिविर में मिट्टी में पाए जाने वाले सूक्ष्म पोषक तत्वों की जानकारी दी गई। प्रयोगशाला में परीक्षण करके सिखाया गया गया कि किस तरह ¨जक, आयरन, बोरान की उपलब्धता का पता चलता है। किस फसल के लिए इन तत्वों की कितनी जरूरत होती है। प्रशिक्षण ले रहे युवा अब काफी हद तक मिट्टी के डॉक्टर बन चुके हैं। यहां से जाने के बाद अपनी लैब स्थापित कर आत्मनिर्भर बन सकेंगे।

संवाद सहयोगी, दातागंज : श्याम धर्मशाला में दैनिक जागरण के आधुनिक अन्नदाता अभियान के तहत चल रहे मृदा परीक्षण प्रशिक्षण शिविर में मिट्टी में पाए जाने वाले सूक्ष्म पोषक तत्वों की जानकारी दी गई। प्रयोगशाला में परीक्षण करके सिखाया गया गया कि किस तरह ¨जक, आयरन, बोरान की उपलब्धता का पता चलता है। किस फसल के लिए इन तत्वों की कितनी जरूरत होती है। प्रशिक्षण ले रहे युवा अब काफी हद तक मिट्टी के डॉक्टर बन चुके हैं। यहां से जाने के बाद अपनी लैब स्थापित कर आत्मनिर्भर बन सकेंगे।वजीरगंज में युवाओं को प्रशिक्षित करने के बाद दैनिक जागरण का यह अभियान इस समय दातागंज में चल रहा है। नगर पालिका परिषद के चेयरमैन राजीव कुमार गुप्ता के सहयोग से चल रहे प्रशिक्षण शिविर में चौथे दिन मिट्टी की सेहत सुधारने का तरीका समझाया गया। बताया गया कि अंधाधुंध रासायनिक उर्वरकों का प्रयोग करने से खेती की उपजाऊ शक्ति क्षीण होती है। लागत तो बढ़ती ही है, अपेक्षित उत्पादन भी नहीं मिल पाता। कीटनाशकों के अत्यधिक उपयोग से शत्रु कीट के साथ मित्र कीट भी मर जाते हैं। प्रशिक्षण प्रबंधक शोभाराम ने लैब में प्रयोग के समय बरती जाने वाली सावधानी के बारे में भी बताया। ट्रेनर छत्रपाल ने एक-एक स्टेप करके दिखाया। उसके बाद प्रशिक्षण ले रहे युवाओं ने प्रयोग करके सीखा। प्रशिक्षण के आखिरी दिन मैगनीज की मात्रा की जानकारी करने की विधि सिखाई जाएगी। उनका कहना है कि इतनी जानकारी उन्हें कालेज की पढ़ाई के दौरान नहीं मिल सकी थी जो चार दिन के प्रशिक्षण में मिली है। डिग्री तो उनके पास थी लेकिन कोई रास्ता नहीं सूझ रहा था, अब वह अपनी लैब स्थापित कर आत्मनिर्भर बन सकेंगे। मृदा परीक्षण कर अपने गांव और क्षेत्र में खेती को फायदेमंद बनाने में सहयोग कर सकेंगे।

23.

Don't search on google please, name of the vaccine made by russia for coronavirus? ​

Answer»

Answer:

\huge\underline\bold\red{AnSweR}

Russia had allowed CLINICAL trials of TWO forms of a POTENTIAL Covid-19 vaccine developed by the Gamaleya National Research Center for EPIDEMIOLOGY and Microbiology on June 18. The first vaccine, in the form ...

24.

Write the correct words by putting letters in correct sequence:1. carnuasyt :2. medicen:​

Answer»

ANSWER:

2 medicine

1 don't KNOW

25.

Convert the above Decimal Number to Binary Number 5​

Answer»

ANSWER:

the answer is=101

Explanation:

(5)10 = (101)2

26.

कैलकुलेट एनर्जी ऑफ वन मोड़ ऑफ फोटोस ऑफ रेडियो न्यूज़ फ्रिकवेंसी इज 5 * 1014 ​

Answer»

ANSWER:

Energy of one PHOTON (E) = hv

h = 6.626×10^34 js

V= 5 × 10^14 s^-1

E = 6.636 ×10^ - 34 × 5 ×10 ^17

3.313 × 10^-9 j

Energy of one mole of photon is E×A

Where A is Avogadro NUMBER

3.313 ×10^-19 j ×6.022 ×10^-23 mole

199.50 ×10^-3 jmol

27.

What is convex mirror ​

Answer»

Answer:

A convex mirror or DIVERGING mirror is a CURVED mirror in which the reflective SURFACE bulges towards the light source. Convex mirrors reflect light outwards, therefore they are not used to focus light. ... The image is SMALLER than the object, but gets larger as the object approaches the mirror.

28.

A bus moves from stop a to stop b with a speed of 40 km per hour and then from stop b to stop a with a speed of 50 kilometre per hour its average speed each​

Answer»

It’s TRUE, WITHOUT telling us how long it took to travel from A to B at 30 kmph, there’s no way of telling how FAR away it is. Seems like someone may be trying to trick you.

The SECOND SPEED given is also irrelevant, as the distance from A to B is the same as the distance from B to A. In that sense you could say the distance traveled by the car is 2 x the distance from A to B.

If you look at the situation in a different way, then the distance traveled by the car is 0 km, miles, inches…whatever. Because the car ends at its point of origin, the distance traveled from start to finish is nothing.

Hope it helps you

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29.

Q6) True or False : Force = mass 1x velocity​

Answer»

ANSWER:

it is TRUE

EXPLANATION:

you can SEE it in above PIC

30.

9. For fires involving electricalequipment and inflammablematerials like petrol, carbondioxide is the best fireextinguisher.*( True False)​

Answer»

Answer:

true they are BEST extinguishers as CO2 being HEAVIER than OXYGEN covers the FIRE like a blanket since the contact between the FUEL and oxygen is cut off the fire is controlled

31.

A car travels at a speed of 20km/hr for hr. & at 60km/hr for next 2hrs .What is the average speed of the car.

Answer»

Answer:

40km/hr

Explanation:

a car is travelling CERTAIN distance in certain time as

for 2 hr with 20 km/hr = 2 × 20 = 40 kms will be covered

for another 2 HRS 60 km/hr =  2 × 60 = 120 kms will be covered

TOTAL distance covered = 40kms + 120kms = 160kms

total time taken is = 2hrs + 2hrs = 4hrs

average speed = ( total distance ) / ( total time ) = 160/4 = 40km/hr

average speed of the car is 40km/hr

hope it was helpful

32.

It is difficult to seperatethe ions Na+ and cl- of Nacl(Common salt.) Justify.​

Answer»

Answer:

Explanation:

Electrolysis of NaCl

As we have covered, electrolysis is the passage of a direct electric current through an ionic substance that is either molten or dissolved in a suitable solvent. This RESULTS in chemical reactions at the electrodes and the separation of materials. Two commonly used methods of electrolysis involve molten sodium CHLORIDE and aqueous sodium chloride. You might think that both methods would give you the same products, but this not the case. Let’s go through each of the methods to understand the different processes.

Electrolysis of Molten NaCl

If sodium chloride is melted (above 801 °C), two electrodes are inserted into the melt, and an electric current is passed through the molten salt, then chemical reactions take place at the electrodes.

Electrolysis cell for molten sodium chlorideA COMMERCIAL electrolysis cell for the production of metallic sodium and chlorine gas from molten NaCl. Liquid sodium floats to the top of the melt above the CATHODE and is drained off into a storage tank. Chlorine gas bubbles out of the melt above the anode.

Sodium ions migrate to the cathode, where electrons enter the melt and are reduced to sodium metal:

[latex]{Na}^{+} + {e}^{-} \rightarrow Na[/latex]

Chloride ions migrate the other way, toward the anode. They give up their electrons to the anode and are oxidized to chlorine gas:

[latex]{Cl}^{-} \rightarrow \frac{1}{2}{Cl}_{2} + {e}^{-}[/latex]

The overall reaction is the breakdown of sodium chloride into its elements:

[latex]2NaCl \rightarrow 2Na(s) + {Cl}_{2}(g)[/latex]

Electrolysis of Aqueous NaCl

What happens when we have an aqueous solution of sodium chloride? Well, we can’t forget that we have to factor water into the equation. Since water can be both oxidized and reduced, it competes with the dissolved Na+ and Cl– ions. Rather than producing sodium, hydrogen is produced.

Electrolysis of aqueous sodium chlorideElectrolysis of aqueous NaCl results in hydrogen and chloride gas. At the anode (A), chloride (Cl-) is oxidized to chlorine. The ion-selective membrane (B) allows the counterion Na+ to freely flow across, but prevents anions such as hydroxide (OH-) and chloride from diffusing across. At the cathode (C), water is reduced to hydroxide and hydrogen gas. The net process is the electrolysis of an aqueous solution of NaCl into industrially USEFUL products sodium hydroxide (NaOH) and chlorine gas.

The reaction at the cathode is:

[latex]{H}_{2}O (l) + 2 {e}^{- } \rightarrow {H}_{2}(g) + 2{ OH}^{- }[/latex]

The reaction at the anode is:

[latex]{Cl}^{- } \rightarrow \frac{1}{2} {Cl}_{2}(g) +1e^-[/latex]

The overall reaction is as follows:

[latex]NaCl(aq) + {H}_{2}O(l) \rightarrow {Na}^{+}(aq) + {OH}^{-}(aq) + {H}_{2}(g) + \frac{1}{2}{Cl}_{2}(g)[/latex]

Reduction of Na+ (E° = –2.7 v) is energetically more difficult than the reduction of water (–1.23 v), so in aqueous solution, the latter will prevail.

Deduce the products of the electrolysis of a molten salt Electrolysis of a molten salt produces the elements from the salt. So, the electrolysis of WCl4 produces W and Cl2. Metal ions receive electrons at the negative electrode, and the non-metals lose them at the positive electrode.

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33.

12.streptomycin is not an antibiotic (true or false)​

Answer»

ANSWER:

false

Explanation:

STREPTOMYCIN is an antiboitic

34.

Is balance force a rest or a motion? Explain.​

Answer»

ANSWER:

REST

EXPLANATION:

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35.

HOW to GET OUT OF LONLINESS​

Answer»

  1. Practice meditation
  2. Start a journal to TRACK your THOUGHTS and feelings. 
  3. UNDERSTANDING Your Feelings of Loneliness

Hope it HELPS you ......❤

36.

Which of the following canbe beaten into thin sheets?​

Answer»

ANSWER:

zinc can be beaten into thin SHEETS among all the OPTIONS Inc ALONE is a metal which the other are non metals

37.

Write the difference between osmosis and diffusion​

Answer»

Answer:

In diffusion, particles MOVE from an area of higher concentration to one of lower concentration until equilibrium is reached.

In osmosis, a SEMIPERMEABLE membrane is PRESENT, so only the SOLVENT molecules are free to move to equalize concentration.

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38.

How many teeth have mosquito? ​

Answer»

Explanation:

When the female mosquito pierces the SKIN, a FLEXIBLE liplike SHEATH scrolls up and stays outside as the insect pushes in the SIX needle-like parts. Two of these needles, called maxillae, have tiny TEETH that let the mosquito saw through human skin.

39.

B. Rewrite correctly.1. The network of nerves is found only in the skull.2.The medulla controls the movement of muscles.3. Nerves from the head region are connected to the spinal cord.4. Sensory nerves send signals from the brain to the sense organs.5. The ear is divided into two parts — the outer and the inner ear.6.Taste buds at the back of the tongue taste sweet things.plz proper answer..​

Answer»

1. THE NETWORK OF NERVOUS SYSTEM IS FOUND ONLY IN THE SKULL

2.MOTOR UNITS

3.leg REGION

4. mixed nervous

5. OUTER ear, middle ear , inner ear...

#ANONYMOUS...

40.

Why thee butyl bladder football cannot be fixed after punchure​

Answer»

ANSWER:

because of its SHAPE and it is ALSO lachila

41.

Exposure of silver chloride turns grey due to​

Answer»

Answer:

Answer. Answer: Silver chloride turns GREY when KEPT in sunlight. This is because a photolytic decomposition reaction takes place where the white silver chloride DECOMPOSES in the presence of sunlight to FORM white silver and chlorine gas which escapes.

Explanation:

correct answer

42.

.Differentiatebetweenasaturatedsolutionandanunsaturatedsolution.Howwillyoutestwhetheragivensolutionissaturatedornot?​

Answer»

Answer:

SATURATED solution. A solution in which no more of the solid (solute) can be DISSOLVED at a GIVEN TEMPERATURE and pressure is called a saturated solution. ... If we consider both solution as a salt solution then If to a given solution, more salt is added and it DISSOLVES, then it is unsaturated.

43.

Democraci. State one prudential reason and one moral reason for powersharing with an example from the Indian context.iudonte crew different​

Answer»

in democracy

1) elections are held REGULARLY

2) ADULTS have right to vote

3) people can CHOOSE their own representatives

4) it is based on free and fair elections

5) it is legitimate and also ACCOUNTABLE for the government

44.

It's a project write 20 lines of about air quality and healthy food​

Answer»

ANSWER:

Air POLLUTION is a TYPE of environmental pollution that affects the air and is usually caused by smoke or other harmful gases, mainly oxides of carbon, sulphur and nitrogen. In other WORDS, air pollution is the CONTAMINATION of air due to the presence or introduction of a substance which has a poisonous effect.

45.

Odd one out module, string, battery, array

Answer»

ANSWER:

string

Explanation:

because MODULE,BATTERY and ARRAY are same

46.

When energy is released, what is the best way to describe the reaction that takes place during the process of respiration. ​

Answer»

CELLULAR respiration is the AEROBIC PROCESS by which living cells break down GLUCOSE molecules, release energy, and form molecules of ATP. Overall, this three-stage process involves glucose and oxygen reacting to form CARBON dioxide and water.

47.

3. What are the raw materials used to manufacture synthetie fibres?4. What is the purpose of creating blended fibres?​

Answer»

Answer:

(ii)Answer: BLENDED fabrics are created when two or more different kinds of FIBRES are mixed together to create a new fabric with unique properties. Throughout history, blended fabrics have been developed to cater to specific needs, combining the attributes of different fibres to achieve a desired outcome.

(i) answerExplanation: Synthetic fibers are made from synthesized polymers of small molecules. The compounds that are used to make these fibers come from raw MATERIALS such as petroleum based CHEMICALS or petrochemicals. These materials are polymerized into a long, linear chemical that bond two ADJACENT carbon atoms.

48.

W hat is pvc? what is rhe cheif use of pvc? ​

Answer»

Answer:

POLYVINYL chloride(PVC).

Explanation:

PVC is made by vinil chloride.PVC is a soft and flexible plastic material USED for MANY purposes.PVC is made softer and flexible by ADDING phthalates to them.

MAJOR USES OF PVC :

  • It is used for MAKING pipes.
  • It is used for coating copper wires.
  • It is also used in many construction purposes.
49.

In an electric circuit, the direction ofelectric current is taken as _________to the direction of the flow of electrons, which are of ___________ charges.​

Answer»

In an electric circuit , the direction of electric current is taken as opposite to the direction of the FLOW of ELECTRONS , which are negetive charge

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50.

Noun clause: In a noun clause we use some words like 'that', 'where', 'what','if', 'why' to join the subject and predicate parts of the sentences. For example:1. I know that maria is ill.2. listen to what I say.​

Answer»

H S fusrurUDVHCHVJBCDUXSD