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.

Hydrocrobon are covalent compounds of------------ and ---------​

Answer»

ANSWER:

HYDROCARBON are covalent compound of (1) CARBON and (2) hydrogen.

2.

2. Oxide ion is a ____​

Answer»

EXPLANATION:

It's a ION....

What do you WANT to SAY

3.

List two substances which expand on heating

Answer»

ANSWER:

HYDROGEN and CO2

Explanation:

4.

Fill in the blank. mushroom live on _______ organisms​

Answer»

Answer and Explanation: Mushrooms are LIVING organisms, SPECIFICALLY belonging to kingdom Fungi. Mushrooms are made of cells and must gain energy in order to live.

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5.

1. A chemical equation obeys_____​

Answer»

ANSWER:

The LAW of CONSERVATION of mass

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6.

How clouds are formed ? explain in detail​

Answer»

Explanation:

Clouds are created when water vapor, an INVISIBLE gas, turns into liquid water droplets. These water droplets form on tiny PARTICLES, like dust, that are floating in the air. ... That MEANS some of the liquid water in the towel or bowl changed into an invisible gas called water vapor and DRIFTED away into the atmosphere.

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7.

Joints in knee and elbow

Answer»

ANSWER:

KNEE JOINT is SYNOVIAL joint

elbow joint is HINGED

8.

Which of the following is an example of non - contact force?Tgpidh The FoThe forece lifta pushthe fofo​

Answer»

Answer: EXAMPLES of non contact force are

EXPLANATION: an APPLE falling from the tree

Iron nails attached to MAGNETIC bar

Falling raindrops on earth

9.

Immersion rods fro hetaing liquids are made up of metallic substances.Choose the correct inference for the given statement.they are be beaten into sheetthey can be drawn into wiresthey are one of good condutor of heat and eletrictyit is easy to maintain

Answer»

Answer:

a) Aluminium is one of the less reactive metals, so it does not react with food items and does not alter the taste. Moreover, being a metal; aluminium is highly malleable and can be made into very thin FOILS which are perfect for wrapping food.

b) Immersion rods for HEATING liquids are made up of metallic substances because metals are good conductors of heat and electricity. The immersion rod needs ELECTRIC supply to get heated and in turn to heat liquids.

c) Copper is less reactive than zinc. This is the reason, copper cannot displace zinc from its salt solution.

d) Sodium and potassium are highly reactive metals. If kept in open, they readily react with oxygen in the atmosphere. The reaction is so quick that sodium and potassium easily catch fire when EXPOSED to air. To prevent accidental fire, they are STORED in kerosene.

Explanation:

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10.

What is the importance of water in our body​

Answer»

Answer:

Water is a means of transporting substances in the organism. It helps to maintain a CONSTANT BODY temperature. It ALSO helps to get rid of WASTE products from our body.

11.

Write an activity on growing seedling with manures and fertilisers?

Answer»

Answer:

it is usually of plant origin but OFTEN includes some ANIMALS DUNG or bedding . green manures are crops for growing . I think it is USE FULL to you

12.

Which of the following is not avector QuantityO AccelerationForceO O O OMomentumDistance​

Answer»

Answer:

DISTANCE

EXPLANATION:

Distance because it can not be EXPRESSED in magnitude as well as direction

They can not be added by simple arithmetic MEANS

13.

0.12. Which of the followingstatement(s) is/are correct in thecase of heavy water?Heavy water is used as a moderatorin nuclear reactor.OHeavy water is more effective assolvent than ordinary water.Heavy water is more associatedthan ordinary water.OHeavy water has lower boiling pointthan ordinary water​

Answer»

ANSWER:

Heavy water is used as a moderator

in NUCLEAR reactor.

O

Heavy water is more effective as

solvent than ORDINARY water.

Explanation:

Heavy water is used as a moderator

in nuclear reactor.

O

Heavy water is more effective as

solvent than ordinary water.

14.

Uses of AcrylicNEED PROPER ANSWER TO MARK AS BRILIENTIST.​

Answer»

Answer:Acrylic is a transparent PLASTIC that have gained widespread use because it's ability replace the glass. In EVERYDAY PRODUCTS it is particular used for signs, SALES displays, roof windows, lenses and screens. But also for demanding constructions such as windows in submarines and FIBER optics in the flat-screen TV's.

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15.

The scientist named the black spot in the cellis​

Answer»

ANSWER:

BINOMIAL name. Diplocarpon rosae. F.A.Wolf (1912). Diplocarpon rosae is a fungus that creates the rose black SPOT DISEASE. Because it was ... Black spot.jpg · SCIENTIFIC classification. Kingdom: Fungi ...

16.

Different HV,ev and ov with examples​

Answer»

ANSWER:

xykghjcsduknzcvik

Explanation:

chkkkknbnkdsxfjjnxsu

17.

Water does not provide nutrients,yet it is an important component of food? explain?​

Answer»

Answer:

(i) Water HELPS our body to absorb nutrients from FOOD.

(ii) Water helps in REMOVING wastes in the form of urine and sweat.

Explanation:

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18.

Who deal with non living world ​

Answer»

ANSWER:

me

Explanation:

19.

10.A bus decrease its speed from 80km/h to 60km/h in 5s.Find the acceleration of the bus.2 points14450 km/h2-14400km/h21500km/h2+14400km/h2 answers​

Answer»

Answer:

1500km/h2

Explanation:

it is very SIMPLE QUESTION

20.

Water does not provide hutrients,yet it is an important component of food? explain?​

Answer»

ANSWER:

Then also it is important

Explanation:

because if we STOP DRINKING WATER we will die . After all without water there will no LIFE on Earth

21.

In which of the following is the Great BarrierReef located?​

Answer»

The Great Barrier Reef Marine Park protects a large part of Australia's Great Barrier Reef from damaging activities. It is a vast multiple-use Marine Park which supports a wide range of uses, including commercial marine tourism, fishing, ports and shipping, recreation, scientific research and Indigenous traditional use. Fishing and the removal of artefacts or wildlife (fish, coral, seashells, etc.) is strictly regulated, and commercial shipping traffic must stick to certain specific defined shipping routes that avoid the most sensitive areas of the park. The Great Barrier Reef is the largest and best known coral reef ecosystem in the world. Its reefs, almost 3000 in total, represent about 10 per cent of all the coral reef areas in the world. It supports an amazing variety of biodiversity, providing a home to thousands of coral and other invertebrate species, bony fish, SHARKS, rays, marine mammals, marine TURTLES, sea snakes, as well as algae and other marine plants.[2]

The Great Barrier Reef Marine Park Authority (GBRMPA) is responsible for the care and protection of the Great Barrier Reef Marine Park. It uses a range of tools to manage the marine park including Acts and Regulations, zoning plan, plans of management, Traditional Owner agreements, partnerships, stewardship and best practice, education, research and monitoring and reporting. It issues permits for VARIOUS forms of use of the marine park, and monitors usage in the park to ensure compliance with rules and regulations associated with the park. GBRMPA is funded by Commonwealth Government appropriations and an environmental management charge LEVIED on the permit-holders' passengers. Currently this is A$6.00 per day per passenger (to a maximum of $16.50 per trip).[3]

Extent Edit

Map of The Great Barrier Reef Region, World Heritage Area and Marine Park, 2014

The marine park lies EAST of the mainland coast of Queensland, starting in the north at Cape York. Its northern boundary is the circle of latitude 10°41'S (running east up to the eastern edge of the Great Barrier Reef at 145º19'33"E),[4] thereby encompassing those few uninhabited Torres Strait Islands that are east of Cape York, south of 10°41'S and north of 11°00'S. The largest of those island are Albany Island (5.9 km2 or 2.3 sq mi), Turtle Head Island 12.8 km2 or 4.9 sq mi and Trochus Island 2.2 km2 or 0.85 sq mi. Further islands are Mai Island 0.25 km2 or 0.097 sq mi, Bush Island 0.2 km2 or 0.077 sq mi, Tree Islet 0.01 km2 or 0.0039 sq mi, Brewis Island 0.05 km2 or 0.019 sq mi, and a few unnamed islets.

Protected area designation Edit

As of 2016, zones within the marine park has been categorized into the following IUCN protected area categories:[1]

IUCN Category Ia with an area of 859 square kilometres (332 sq mi) being about 0.2% of the marine park’s area,

IUCN Category II with an area of 114,309 square kilometres (44,135 sq mi) being about 33% ,

IUCN Category IV with an area of 15,027 square kilometres (5,802 sq mi) being about 4% and

IUCN Category VI with an area of 213,769 square kilometres (82,537 sq mi) being about 62%.

History Edit

In 1975, the Government of Australia enacted the Great Barrier Reef Marine Park Act 1975, which created the Great Barrier Reef Marine Park Authority, and defined what acts were prohibited on the Reef.[5] Joe Baker, who was involved in the bid to make the Great Barrier Reef World Heritage-listed in 1981, was a founding member of the Great Barrier Reef Marine Park Authority.[6]

The Australian Government also has recognised the ecological significance of this Park by its inclusion in the nation's Biodiversity Action Plan.[7] The Government of Australia manages the reef through the Great Barrier Reef Marine Park Authority and in partnership with the Government of Queensland, to ensure that it is widely understood and used in a sustainable manner. A combination of zoning, management plans, permits, education and incentives (such as eco-tourism certification) is used in the effort to conserve the Great Barrier Reef.

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22.

Annyeong haseyo ♥️♥️pls solve ASAP..............take you time :)NO SPAMS!!!!!!!! ​

Answer»
23.

Please answer this question properly don't please spam please please​

Answer»

Answer:

4)वर्णों के सार्थक समूह को शब्द कहते हैं। दूसरे शब्दों में एक या एक से अधिक वर्णों से बनी हुई स्वतंत्र सार्थक ध्वनि शब्द कहलाती है। भारतीय संस्कृति में शब्द को ब्रह्म कहा गया है। अनेक वर्णों से निर्मित शब्द - पंकज, सरोज, महान आदि

Explanation:

5)पद की परिभाषा –

सार्थक वर्ण या वर्णोँ के समूह को शब्द कहा जाता है। शब्द साभिप्राय होते हैँ। जब कोई सार्थक शब्द वाक्य मेँ प्रयुक्त होता है तब उसे ‘पद’ कहते हैँ। व्याकरण के नियमोँ के अनुसार विभक्ति, वचन, लिँग, काल आदि की योग्यता रखने वाला वर्णोँ का समूह ‘पद’ कहलाता है। जैसे– राम विद्यालय जायेगा। यह वाक्य ‘राम’, ‘विद्यालय’ और ‘जायेगा’ तीन पदोँ से बना है।

♦ पद–भेद :

हिन्दी में पद के पाँच भेद या प्रकार माने गये हैं –

(1) संज्ञा (2) सर्वनाम (3) क्रिया (4) विशेषण (5) अव्यय।

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24.

Why a bottle of perfume on opening, evolves an odour which can be sensed over a long distance ? *Due to high diffusibility of gasesDue to high compressibility of gasesDue to both of aboveNo option is correct​

Answer»

Answer :

The odour of bottle of PERFUME can be sensed over a long distance due to the high diffusibility of gases... (option A)..

Reason :

Diffusion : Diffusion is the net movement of anything from a region of higher concentration to a region of lower concentration.

Gases diffuse rapidly and perfume is a gas ,it diffuses with air and the odour of it reaches our nostrils. Hence we are ABLE to SMELL the odour from a long distance..

Additional Information :

Rate of diffusion is affected by :

Temperature : As temperature INCREASES the rate of diffusion in gases increases and decreases with decrease in temperature..

Surface area : The rate of diffusion increases with increase in surface area and vice versa...

Humidity : The rate of diffusion decreases with increase in humidity and increases with decrease in humidity ... i.e they are INVERSELY proportional.

25.

1)What is Fleming's left hand rule?​

Answer»

Answer:

Fleming's Left Hand RULE. WHENEVER a current carrying conductor is placed in a MAGNETIC field, it experiences a force DUE to the magnetic field. ... The MIDDLE finger points in the direction of the current. The thumb gives the direction of force or motion acting on the conductor.

Explanation:

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26.

1. Explain compound and a mixture with a suitable example. class IX​

Answer»

ANSWER:

Some of the pure substances isolated from mixtures cannot be further BROKEN down. Oxygen (O2) is an example. It is one of the elements; the fundamental building BLOCKS of matter. ... Most pure substances are compounds. Table SALT, sodium chloride (NaCl), is an example; WATER (H2O) is another.

27.

.........is a long winter sleep​

Answer»

ANSWER:

HIBERATION

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28.

Calcium deficiency disease.​

Answer»

If your DOCTOR suspects calcium deficiency, they'll take a BLOOD SAMPLE to check your blood calcium level. Your doctor will measure your total calcium level, your albumin level, and your ionized or “free” calcium level. Albumin is a protein that BINDS to calcium and transports it through the blood.

Signs and Symptoms of Calcium Deficiency

Numbness.

Tingling Fingers.

Muscle cramps.

Lethargy.

Poor appetite.

Weak or BRITTLE fingernails.

Difficulty swallowing.

Fainting.

29.

CONSTRUCT FIVE FOOD CHAINS INDICATE PRODUCER, PRIMARY, SECONDARY ANDTERTIARY CONSUMERS BELOW. 5 points.​

Answer»

ANSWER:

your answer is below.

I HOPE IT'S HELPFUL

30.

How to prapare a robotic claw that should do whatever we say to it send me the link please​

Answer»

Answer:

SORRY I didn't know but

I am not HERO but I am BETTER than zero

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31.

A Vitamin required for maintaining good eye sight. dash​

Answer»

Answer:

A Vitamin required for MAINTAINING good eye sight

Explanation:

Vitamin A PLAYS a crucial role in vision by maintaining a clear cornea, which is the OUTSIDE covering of your eye. This vitamin is also a component of rhodopsin, a protein in your eyes that ALLOWS you to see in low LIGHT conditions

32.

Is coal obtained from patroleum​

Answer»

Answer:

Petroleum also CALLED as CRUDE oil, is a fossil fuel. Like coal and natural gas, petroleum was formed from the remains of ancient marine ORGANISMS such as plants, algae and BACTERIA. Coal, natural gas and petroleum are all fossil fuels that formed under similar conditions.

33.

CONSTRUCT FIVE FOOD CHAINS INDICATE PRODUCER, PRIMARY, SECONDARY ANDTERTIARY CONSUMERS BELOW.​

Answer»

ANSWER:

Primary producers are MARKED in green, primary consumers in ORANGE, secondary consumers in BLUE, and tertiary consumers in PURPLE.

34.

2. The ratio of distance on a map to actual distance is known as the-------------------the map​

Answer»

The RATIO of DISTANCE on a map to actual distance is known as the SCALE of the map.

35.

A doctor prescribes a corrective lens of power - 0.5 D to a person. Find the focal length of the lens. Is this lens diverging or converging ? Give reason.How does the property of this lens can be used to correct eye defects ?​

Answer»

Answer:

Type your question...

12th

Physics

Ray Optics and Optical Instruments

Defects of Vision and Correction

A doctor has prescribed a C...

PHYSICS

A doctor has prescribed a corrective lens of POWER +1.5D. Find the focal length of the lens. Is the prescribed lens diverging or CONVERGING?

December 27, 2019

avatar

Bijayalaxmi Latha

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ANSWER

Power of lens p=+1.5D

p=

f

1

1.5=

f

1

f=

1.5

1

m

f=

15

10

m

f=

3

2

m=0.67m

Focal length of the lens is +0.67m.

The prescribed lens is converging in NATURE

36.

1. Anis a book of maps.​

Answer»

Answer:

ATLAS

Explanation:

Atlas is BOOK which CONSISTS of a COLLECTION of MAPS

37.

क्या होगा यदि एलुमिनियम सोडियम हाइड्रोक्साइड के साथ अभिक्रिया करेगा इस रसायनिक अभिक्रिया को भी लिखें​

Answer»

Answer:

TYPE in English BABY

Explanation:

Becoz EVERY one don't understand HINDI understand baby

38.

What is eye free points for my followers ​

Answer»

ANSWER:

eye is an very SENSITIVE part of our body it is 600 times more sensitive than our skin

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39.

Is parafin wax obtained from petroleum​

Answer»

Answer:

Yes, The Statement is true.

Paraffin WAX is OBTAINED from petroleum by dewaxing LIGHT lubricating OIL stocks. 

.

.

.

EXPLANATION:

Hope This Helps You

40.

_______ has planer structure *1. Alkane2. Alkene3. Alkyne4. Methane​

Answer»

ANSWER:

methane

Explanation:

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41.

(iii) माइक्रोवेव द्वारा भोजन पकाने में प्रयुक्त होती हैं, उच्च आवृत्ति वाली-(अ) विद्युत चुम्बकीय किरणें(ब) विद्युत किरणें(स) इन्फ्रारेड किरणें(द) पराबैगनी किरणें।​

Answer»

ANSWER:

C) INFRARED rays.

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42.

Ci. State whether the following statements are True (T) or False (F).1. Fat is a bodybuilding food.​

Answer»

⚫True⚫

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43.

If the wattage is same for all the resistors find R2,R3,R4P.s. the circuit consists of an unknown voltage source connected across the resistorsThe resistors R3 & R2 are in series which is in parallel with R1=24 ,and series with R4[(R1||(R2+R3))+R4]​

Answer»

From the reference of GIVEN figure, i conclude that

V is same everywhere

From ohm's law

R=I V

So for steady current flow

R is same for every resistance

=> R_e_q_i =5R/2

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44.

Answer the following question in brief.5. What is the nature of a solution of calcium hydroxide? How will you contirm it?please....ans in brief ​

Answer»

ANSWER calcium HYDROXIDE is an inorganic COMPOUND. It is a colourless . it is a white powder

Explanation:

45.

Which of the following product is not obtained by petroleum?a)Cokeb) dieselc)Parafin Waxd)lubricating oil​

Answer»

ANSWER:

COKE is the PRODUCT than not OBTAINED by PETROLIUM.

46.

Good morning guys .. Answer this question -Define Assimilation​

Answer»

Answer:

the ACT or PROCESS of assimilating, or of ABSORBING information, EXPERIENCES, etc.:

47.

what is the salt formed when dilute HCL is added to an aqueous solution of baking powder. the chemical formula of baking powder is NaHCO3​

Answer»

ANSWER:

L think it forms QUICKLY LIME

48.

Name any two substances which do not conduct electricity.​

Answer»

ANSWER:

the SUBSTANCES which do not conduct electricity are PLASTIC, rubber etc.

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49.

Define avogadro's law​

Answer»

ANSWER:

a law stating that equal VOLUMES of gases at the same temperature and PRESSURE CONTAIN equal numbers of molecules

50.

MgCO²+HCL what reactions ​

Answer»

Answer:

mark as brainlist

Explanation:

Concentrated hydrochloric ACID dissolves many metals and FORMS oxidized metal CHLORIDES and hydrogen gas. It also reacts with basic compounds such as calcium carbonate or copper(II) oxide, forming the dissolved chlorides that can be analyzed.

Chemical formula: HCl(AQ)

Thermodynamic data: Phase behaviour; solid–...

Appearance: Colorless, transparent liquid, fum...