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.

(ii) The mother of Naresh collects the waste material of living beingsin an open space. According to her, after a few days, micro-organisms break the waste material of living beings and turn itinto fertilizers. What is the fertilizer called ?(a) fertilizer(6) chemical fertilizer(c) manure(d) none of the above​

Answer»

ANSWER:

C ) MANURE is the CORRECT answer.

2.

Hi friends solution all question plzzzzzzz​

Answer»

ANSWER:

Wwiwieiiw

Qnajajsis

Explanation:

Jaiwka8wiqowyw

3.

When will NTSE Madhya Pradesh result come if you know exact date ??​

Answer»

Answer:

in march

Explanation:

in first week of march.

as i also cleared ntse with THIRD RANK all over punjab

..

i secured 176

i pray to GOD U also clear ntse with first rank

plz MARK as brainlist...

4.

What changes do you notice in this experiment.​

Answer»

ANSWER:

in which exoerimnt

complete UR QUESTION firstly

follow me

.

.

5.

Tips to revise for board examination science class 10​

Answer»

all the best !!!!

  • First go through QUICK notes for all lessons ( u GET them in all sites, but if u have PERSONAL notes go through it)
  • Solve as many sample papers as possible. ( make sure it is this year pattern)
  • don't take tension. chill
  • Solve as many previous papers as possible,they are often repeated
  • one small request please before EXAM EAT something and go. it will surly calm u
6.

What is a in vitro fertilisation ​

Answer»

Answer:

In Vitro fertilization (IVF) is a PROCESS by which ova are fertillised by sperms outside the female body. The fertillised egg(ZYGOTE) is then transferred into the MOTHERS body with the intent to establish successful pregnancy.

It is also kown as Test Tube BABY

7.

Write any three effect of radiation. in 10th standard ​

Answer»

Answer:

the three effects of radiation are :

  1. Nausea
  2. vomiting
  3. HAIR loss

Explanation:

It also cause DNA damage and raises the RISK of CANCER particularly in young CHILDREN and fetuses

8.

Why would you not like to use a measuring tape made of an elastic material like rubber to measure distances? What would be some of problem that you meet in telling some one about a distance you measure such tape

Answer»

Explanation:

An ELASTIC measuring tape is stretchable. It cannot be used to MEASURE distances because the length of the tape MAY change on stretching. As a RESULT, the measured length would not be CORRECT

9.

12.relationships are traced in theclassification of organisms.​

Answer»

ANSWER:_

Classification is the SYSTEMATIC grouping of organisms based on structural or functional similarities (evolutionary relationships).

This type of classification is also called PHYLOGENETIC classification.

Classification SHOWS how organisms are closely related to each other.

Evolutionary relationships among organisms can be traced by homologous organs (functionally dissimilar but STRUCTURALLY similar organs) and analogous organs (anatomical dissimilarity).

  • HOPE IT HELPS...
  • PLS MARK ME AS THE BRAINLIEST....
10.

Is this uniform motion?​

Answer»

hyy MATE ✌️

no this is NON uniform motion....XD!!!

11.

Define refraction and reflection​

Answer»

Answer:

hyyy

Explanation:

Reflection involves a change in DIRECTION of waves when they BOUNCE off a barrier. Refraction of waves involves a change in the direction of waves as they pass from one medium to another. Refraction, or the BENDING of the PATH of the waves, is accompanied by a change in speed and wavelength of the waves.

12.

A. Match the compound names with their correct chemical-formulae.A1. Glucose2. Ozone3. Ammonia4. Acetic acid5. Silver chloride6. Sodium phosphate Ba. Na,POb. AgCIC. 02d. NH₃e. CH,COOHf. CH,0​

Answer»

Answer:

6a,5b,4e,3d,

glucose C6H12O6

ozone O3 and some nmbrs are MISSING in those two ANSWERS ❤️

13.

Define Isotopes. Give two examples. Write any two applications of isotopes.​

Answer»

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Isotopes :

Isotopes are the those species which have same atomic number WHEREAS mass number are DIFFERENT, We can also say that Isotopes are those species which have same number of electrons but different number of neutrons.

Examples :

The most common examples of Isotopes are :

1) Hydrogen

  1. Protium (Mass 1u)
  2. Deuterium (Mass 2u)
  3. Tritium (Mass 3u)

2) Chlorine

  1. Chlorine 35 (mass 35)
  2. Chlorine 36 (mass 36)

Applications :

  • Radio ACTIVE isotopes are used in medicines.
  • Isotope of Cobalt is used in treatment of Cancer.
  • Isotope of Iodine is used in treatment of GOITRE

14.

(3) Microbial enzymes are used instead ofchemical catalysts in chemical industry. ORMicrobial enzymes are said to be eco-friendly.​

Answer»

Answer:

Microbial enzymes are recently USED in place of chemical catalysts. ... Enzymes possess COMPARATIVELY better catalytic power and are able to work even under mild PRESSURE, temperature and PH. The SUBSTRATES' specificity is high and they perform well even in organic solvents.

15.

what will happen if a solution of sodium hydrocarbonate is heated? give the equation of the reaction involved.​

Answer»

Answer:

when a solution of SODIUM hydrogencarbonate is heated it FORMS sodium carbonate , carbon DIOXIDE and WATER. this reaction is a USEFUL reaction in industries.

NaHCO₃⇒Na₂CO₃+H₂O+CO₂

16.

What are polyatomicions? Give two examples​

Answer»

ANSWER:

POLYATOMIC ions are ions which consist of more than one atom. For example, nitrate ION, NO3-, contains one nitrogen atom and three OXYGEN atoms. The atoms in a polyatomic ion are usually covalently bonded to one ANOTHER, and therefore stay together as a single, charged unit.

17.

Is auremuion antibiotics ???​

Answer»

ANSWER:

no it is not ANTIBIOTICS...

18.

Reaction of lead(II) nitrateand potassium iodide.(i) What was the colour of the precipitate formed? Can you name the compoundprecipitated?(ii) Write the balanced chemical equation for this reaction.(iii) Is this also a double displacement reaction? Answer this please!!!​

Answer»

ANSWER:

I). color of precipitate formed = yellow

name = LEAD iodide

iii) yes this is a DOUBLE displacement reaction.

19.

The energy flow in ecosy stom is of what type​

Answer»

Answer:

The cycle of energy is based on the flow of energy through DIFFERENT trophic levels in an ecosystem. ... At the FIRST trophic LEVEL, primary producers use solar energy to produce organic material through photosynthesis. The herbivores at the SECOND trophic level, use the plants as FOOD which gives them energy.

20.

Tell me some full forms of Space agency's (1) NASA(2) ISRO(3) JAXA(4) CNSA(5) ESA(6) CSA​

Answer»

Answer:

(1) NASA

National Aeronautics and Space ADMINISTRATION.

(2) ISRO

Indian Space Research Organisation.

(3) JAXA

JAPAN Aerospace Exploration Agency

(4) CNSA

China National Space Administration

(5) ESA

European Space Agency.

(6) CSA

Customer Support Associate

21.

How can we write CaSo4.1/2H2O in other words​

Answer»

We can WRITE it as CALCIUM SULPHATE hemi-hydrate.

22.

From where doea the air comes​

Answer»

Answer:

Air is made ou of different gases like OXYGEN and NITROGEN. We know that oxygen was created a SUN that was at the place of our sun today. In the beginning there was a lot of carbon dioxide in atmosphere but it was turned to other gases as plants BECAME a THIN

23.

we have seen in the case of mirror that for different positions of the object the nature and the size of the image change is it true for the lens as well​

Answer»

YES, it is true only for CONVEX LENS and only concave mirror.

24.

Describe the structure and functions of nephrons ​

Answer»

Answer:

A nephron is the basic UNIT of structure in the kidney. A nephron is used separate to water, ions and small molecules from the BLOOD, filter out wastes and toxins, and return needed molecules to the blood. ... The glomerulus is the specialized configuration of CAPILLARIES within the nephron that MAKE kidneys POSSIBLE

25.

5. Limitation of chemical equation isa. conditions for the reactionb. knowledge of products and reactantsC. the molecular formulae of reactants and productsd. the masses of reactants and products​

Answer»

ANSWER:

The MASSES of REACTANTS and PRODUCTS

26.

(a) Calcium carbonate(b)Carbon tetra chloride (c)Aluminium sulphate(d)Potassium sulphate​

Answer»

Its An INCOMPLETE Question !! PLZ ASK the whole ques. PROPERLY

27.

Does that flame and odour contain atoms and molecules. explain ​

Answer»

Flame CONTAINS MOLECULES of oxygen which are burnt to form carbon

Odour contains molecules of MIXTURE DIFFERENT gases

28.

A 3 times magnified image of both nature wasproduced by a concave mirror of focal length 12 cm.Determine the object and image distance from themissor for both real and image..​

Answer»

Answer:

u= -8 cm  &   v=24 cm

Explanation:

-v/u=3 (given)

or  -v=3u

or   v=-3u

f= -12 cm

Putting the above values in the mirror formula:

1/v+1/u=1/f

or  1/-3u  +  1/u = 1/-12

or  -1+3/3u = 1/-12  [TAKING 3u as LCM]

or  2/3u=-1/12

or  3u = -24

or  u=-24/3

or u= -8 cm

We know, v=-3u

Now v=-3*-8

or  v=24 cm

29.

Please answer I will mark you as Brilliantist​

Answer»

ANSWER:

(A)

The milk SOLUTION is a colloidal solution. As soon as the light is passed through such a solution, the particles start scattering light.

Phenomena involved : Tyndall Effect

(B)

A salt solution is a solution. The particles of such a solution do not scatter light, thus, light simply passes through it and does not scatter light.

(C)

EXAMPLES: CREAM, butter, paper, glass

___________

30.

Define hydrogenation​

Answer»

Answer:

Hydrogenation is a REDUCTION reaction which RESULTS in an addition of hydrogen (usually as H2). If an organic compound is hydrogenated, it becomes more "saturated" with hydrogen atoms. The process typically requires the use of a CATALYST, since hydrogenation only occurs spontaneously at HIGH TEMPERATURES.

31.

Countries having good resource of petroleum are economically stable :give reasons​

Answer»

Answer:

This is because PETROLEUM is only of the most needed RESOURCES in the world. And

By, Selling and exporting Petroleum to other countries, The particular country can ECONOMICALLY GET benefited.

Hence, Countries having good resources of petroleum like Dubai are economically stable.

32.

CO2 and C2H5OH answer​

Answer»

Ethanol and carbon dioxide actually do not react with one another on their own. Ethanol has a HYDROXYL group (OH) that can act as a weak nucleophile, and carbon dioxide can act as an electrophile. If you had a base PRESENT to deprotonate the hydroxyl group on the ethanol and performed the reaction under high temperature and pressure, it's possible that the two might combine to form ethylcarbonic acid (CH3CH2OCO2H). The equation for this reaction is given below.

CH3CH2OH + CO2 --> CH3CH2OCO2H

Basically, the oxygen of the hydroxyl group on the ethanol will form a bond with the carbon atom of the CO2. This converts that group into a carbonic acid, which is a central carbon atom flanked by three oxygen atoms. But keep in mind that this can only HAPPEN under high temperature and pressure CONDITIONS. Simply bubbling CO2 through ethanol at room temperature will give no reaction.

33.

Define fluid friction and rolling friction ​

Answer»

Answer: Mark me as brainliest ok ?

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Explanation:

Four Types of Friction

Friction is the force that opposes motion between any surfaces that are in CONTACT. There are four types of friction: static, sliding, rolling, and fluid friction. Static, sliding, and rolling friction occur between solid surfaces. Fluid friction occurs in liquids and gases. All four types of friction are described below.

Static Friction

Static friction acts on objects when they are resting on a surface. For example, if you are hiking in the woods, there is static friction between your shoes and the TRAIL each time you put down your foot (see Figure below). Without this static friction, your feet would slip out from under you, making it difficult to walk. In fact, that's exactly what happens if you try to walk on ice. That's because ice is very slippery and offers very little friction.  

Friction helps this person to walk

Sliding Friction

Sliding friction is friction that acts on objects when they are sliding over a surface. Sliding friction is WEAKER than static friction. That's why it's easier to slide a PIECE of furniture over the floor after you start it moving than it is to get it moving in the first place. Sliding friction can be useful. For example, you use sliding friction when you write with a pencil. The pencil “lead” slides easily over the paper, but there's just enough friction between the pencil and paper to leave a mark.

Rolling Friction

Rolling friction is friction that acts on objects when they are rolling over a surface. Rolling friction is much weaker than sliding friction or static friction. This explains why most forms of ground transportation use wheels, including bicycles, cars, 4-wheelers, roller skates, scooters, and skateboards. BALL bearings are another use of rolling friction. You can see what they look like in the Figure below. They let parts of a wheel or other machine roll rather than slide over on another.  Ball bearings reduce friction

. The ball bearings in this wheel reduce friction between the inner and outer cylinders when they turn.

Fluid Friction

Fluid friction is friction that acts on objects that are moving through a fluid. A fluid is a substance that can flow and take the shape of its container. Fluids include liquids and gases. If you've ever tried to push your open hand through the water in a tub or pool, then you've experienced fluid friction. You can feel the resistance of the water against your hand. Look at the skydiver in the Figure below. He's falling toward Earth with a parachute. Resistance of the air against the parachute slows his descent. The faster or larger a moving object is, the greater is the fluid friction resisting its motion. That's why there is greater air resistance against the parachute than the skydiver's body.

34.

What is the distance of milky way center form the earth in kilometres ​

Answer»

The DISTANCE of the centre of the milky way from the earth is estimated to be AROUND 26000 light years that is around 2.45978992e17 kilometers.

35.

A school bus takes 45min to cover a distance of 27km. Calculate the speed in km/hr and m/s​

Answer»

time=45 MINUTE= 45/60 = 0.75

dist= 27 km

so, speed = dist/time

= 27/0.75 = 36 km/h

in m/s

time = 45 *60 =2700 sec

dist = 27 *1000 = 27000

so, speed = 27000/2700 = 10 m/s

36.

Workdone -Force 1AccelerationAccelerationdisplacementtime​

Answer»

ANSWER:

W=S/T gsv3vecgehususjwbevcrcrxrxecehjsuuduuegevrcrccevegeheueiid

37.

What is mean by car​

Answer»

Answer:

4 WHEELER..................

38.

2. Which hasWhich has more number ofatoms, 100 grams of sodium or100 grams of iron (given, atomicmass of Na = 23 u, Fe = 56 u)?explain breifly​

Answer»

Answer:

100 GRAMS of SODIUM has more NUMBER of ATOMS in than that of IRON

39.

Derive the formual F=M×A​

Answer»

HEY MATE, here is your ANSWER with STEP by step EXPLANATION.

40.

couple shall have a male child or female child totally depends upon husband prove truthfulness of this statement with scientific reasons​

Answer»

Female has X and X chromosomes.
However MALE has X and Y chromosomes. Hence COMPOSITION of female chromosomes is same and doesn’t have as MUCH significance as male CHROMOSOME. Fusion of X and Y GIVES Male and fusion of X and X gives female.

41.

Match the following:Column 11.Kerala2.Karnataka3.Tamil Nadu4.BiharColumn 2A.KattasB.SurangamsC.Ahars and pinesD.Eris​

Answer»

MATCH the FOLLOWING:

COLUMN 1

1.Kerala

2.Karnataka

3.Tamil Nadu

4.Bihar

B.Surangams

C.Ahars and pines

D.Eris

42.

Definition of esterification​

Answer»

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Esterification is a chemical reaction that forms at least one ESTER (= a TYPE of compound produced by reaction between ACIDS and alcohols). Esters are produced when acids are heated with alcohols in a process called esterification. An ester can be made by an esterification reaction of a carboxylic ACID and an alcohol.

43.

Over extration of fossil fuels may have dire consequences.justify​

Answer»

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Extraction processes can generate air and water pollution, and harm local communities. Transporting fuels from the mine or well can cause air pollution and lead to SERIOUS accidents and spills. When the fuels are burned, they emit toxins and GLOBAL warming EMISSIONS....

Hope it helps uh...

Mark me as brainlist ......

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44.

1. क्लैनेट यौगिक क्या है ? |क्लैथेट या पिंजर यौगिक-क​

Answer»

ANSWER:

YE. s HA ysvydgdvdjsiehbehejeheh

45.

will geographical isolation be a major factor in speciation of an organism that reproduce asexually? why or why not ?​

Answer»

Answer:

May it is major factor in speciation of an organism that REPRODUCE ASEXUALLY because as they migrating place to place and also due to some factors of transportation they can went to some place knowingly or unknowingly this cause GEOGRAPHICAL isolation so due change climate they have change in their DNA these cause production of new specises from their ORIGINAL ONE. Due to this today we can able to see various species of one animal only .

46.

Why the rainbow is in semi-circle shape ?

Answer»

EXPLANATION:

The rainbow is circular because when a raindrop bends light, the light exits the raindrop at an ANGLE 40 to 42 degrees away from the angle it entered the raindrop. and regarding full circular rainbow, But if the sun is very low in the sky, either just before sunset or just after sunrise, we can see a HALF circle.

47.

We should not sleep in a closed room near a fire place :give reason​

Answer»

ANSWER:

because

EXPLANATION:

if we sleep near the fire we will GET BURN

48.

Mandleev periodic table is based on​

Answer»

ANSWER:

ATOMIC MASS of ELEMENTS.

49.

define vestigial organ write the name of some vestigial organ in human body and write the name of this animals whome some organs are functunal​

Answer»

ANSWER:The organs present in the body which is non-functional and is incompletely developed are vestigial organs." The examples of vestigial organs - Wisdom teeth, vermiform appendix, EAR MUSCLES, coccyx, caecum, nictitating MEMBRANE etc. in HUMAN are the examples of vestigial organs

Explanation:

50.

Bayu pradusan se kon SA Rog hota h​

Answer»

ASTHMA is CAUSED by AIR pollution or BAYU pradusan.