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.

What is space visualisation topic in reasoning in railway syllabus?

Answer» HIEGHT is the SPACE VIS
2.

Which of the following is a redox reaction -a) CaCO3 - CaO + CO2b) H2 + Cl2 - 2HClc) CaO + 2HCl - CaCl2 + H2Od) NaOH + HCl - NaCl + H2O

Answer»

The OPTION ( C ) is the ANSWER which I THINK.

3.

Hii a cool good evening identify solute and solvent

Answer»

Solute-
The component of SOLUTION that is present in less amount.

SOLVENT -
The components of solution that is present in large amount
Eg- syrup is solution of SUGAR and water

4.

Role of isopropanol and ethanol in dna extraction

Answer»

Since DNA is INSOLUBLE in ethanol and isopropanol, the addition of alcohol, followed by centrifugation, will cause the DNA proteins to come out of the solution. When DNA CONCENTRATION in the sample is heavy, the addition of ethanol will cause a white PRECIPITATE to form immediately.


here is the complete answer.

DNA is less soluble in isopropanol so it will fall out of solution faster and at a lower concentration, but the downside is that the salt will too. With ethanol, the DNA needs to be at a higher concentration to flocculate but the salt tends to stay soluble, even at COLD temperatures.

DNA falls out of solution in 35% isopropanol and 0.5 M salt. Using ethanol, the final concentration needs to be around 75% with 0.5 M salt. So for the typical precipitation protocol, isopropanol is added from between 0.7–1 volumes of sample and ethanol is added at 2-2.5 volumes of sample.

5.

What is malleability?

Answer»

The ABILITY of the METALS to be BEATEN into THIN SHEET s.

6.

Sweet potato grow by stem cutting

Answer»

Yes friend the STATEMENT is RIGHT.....

sweet POTATO grow by stem CUTTING

7.

When you touch a ball upward it come back to you with greater speed when do you think it gains speed

Answer»

The speed is more when the ball COMES BACK because of gravitional force. When we THROW a ball up it does not go as speed as it comes down again

8.

Who am I I I re product mainly by cell division

Answer» AMOEBA#HOPE it HELP U!!!
9.

How can you determine the speed of any object with respect to time

Answer»

You can CALCULATE SPEED USING the EQUATION 'speed = distance/time'

10.

The property to flow is unique in fluids. explain

Answer»

The property of FLOW is UNIQUE because it has different MOLECULAR SPACE between the molecules

11.

What is ignition temperate?

Answer»

So if you were to burn paper with one MATCH stick it will burn rapidly, but if you were to burn a piece of WOOD it will not be enough to burn the wood because it has not reached its ignition temperature.


And so... ignition temperature is the LOWEST temperature at which the substance catches FIRE.

therefore, A substance will not catch fire or burn unless it has reached its ignition temperature.


Hope this has helped you :)

12.

WHICH OF THE FOLLOWING SPECIES DOES NOT OBEY OCTET RULE?1) SiF42) PCI53) ICL4) BF​- 4

Answer» 4TH OPTION is not OBEY the OCTET RULE.
13.

Who am I I live a decaying organic matter

Answer» HUMAS or SOIL...........
14.

Pls tell me the ans of 26 question pls fast in one word

Answer»

The process in which water PASSES SLOWLY from soil is KNOWN as percolation rate.

HIGHEST RATE OF PERCOLATION OF WATER IS OF SANDY SOIL.

LOWEST PERCOLATION RATE OF WATER IS OF CLAYEY SOIL.

HOPE IT HELPS.

15.

Make a match fluid,Blunt knife, sharp needle, Relative density, hero pascal

Answer»

Fluid - same PRESSURE in all direction
Blunt KNIFE- low pressure
Sharp needle - high pressure (due to less surface area)
RELATIVE density - SPECIFIC density
Hercto pasacal - atmosphere pressure

16.

Electron dot structure of ethene

Answer»

THIS PIC HELLP U ..

HOPE he

17.

The train travels at 54 km hour how far with you Travellers in 8 hours

Answer»

The train will travel 432 kms if it TRAVELS in UNIFORM SPEED

18.

Who am I I do I don't have true nucleus cell agentless or plasma membrane

Answer» VIRUS is your ANSWER
19.

For a given object the beyond force in liquid of different

Answer»

Buoyancy or upthrust is the upward FORCE EXERTED by a LIQUID

20.

the distance between two station in 480 km a train takes 10 hours to cover this distance calculator the speed of the train

Answer» SPEED =distance/time
speed =480/10
=48km/h
21.

Double team 2018 Baap Ne se chalne ki tivrata kiss me Adhik Maas use hoti hai

Answer»

Which trivrata KISS me

22.

What is retting short ans qus

Answer»

Ret MEANS to soak.
and the PROCESS of SOAKING is KNOWN as RETTING

23.

Pls answer this fast something to do Q-1

Answer»

No as they are wild ANIMALS and PLANTS which would not be ABLE to live due to HUMAN disturbance.

24.

Explain the nutrition in fungi

Answer»

Heya...!!!!


_ Here Is Your Answer _


Fungi are heterotrophic : they rely solely on carbon obtained from other ORGANISMS for their metabolism and nutrition. ... Their MODE of nutrition defines the role of fungi in their ENVIRONMENT. Fungi OBTAIN NUTRIENTS in three different ways . They decompose dead organic matter.


HOPE YOU LIKE THIS ANSWER

☺️☺️☺️☺️

25.

what is the distance between two stations is 480 km a train takes 10 hours to cover this distance .calculate the speed of the train

Answer»

you can you the FORMULA

SPEED=DISTANCE/TIME


but first you must convert km to meters

480 X 1000 = 480,000

and hours to minuets

10h x 60MIN = 600 minuets


now,

speed= 480,000/600

= 800km/h


hope this helps :)

26.

The dispersing agent of cotton seed is

Answer» COTTON SEED are DISPERSED by WATER
27.

What is retting..???

Answer»

This is your ANSWER

Soaking SOMETHING in WATER to soften it.

Mark as BRAINLIEST

28.

Specific heat and atomic mass relation

Answer»

Atomic energy HUGE amount of heat is produced in a very short time when the nuclear of song elements like uranium theorem extra undergo fission this is used in atomic energy PROJECTS the KINETIC energy of a SUBSTANCE is measure of the heat contained in the substance why the temperature of a substance is related to the kinetic energy of an atom

29.

Describe an experiment to prove that liquid exert pressure

Answer»

The fact that liquids EXERT pressure can be demonstrates from the fact that if we have a liquid (say water) KEPT in a container then is we make an opening in it then the water will rush out through the hole with some speed. This is due to the fact that water exerts some pressure on the walls of the container.

This is a very SIMPLE way to show liquids exert pressure...

Let us take a big plastic mug.

Now, we can make holes anywhere on the container to demonstrate that pressure is exerted by liquid there.

We can make holes on sides at different heights

We can also make holes at the at the BOTTOM of the mug

and anywhere else for that matter.

We WOULD see a stream of water coming out of the mug making a parabola trajectory.

30.

Describe the structure of nucleus in brief

Answer»

The eukaryotic cell NUCLEUS. the ribosome-studded DOUBLE membranes of the nuclear envelope, the DNA (complexed as chromatin), and the nucleolus. Within the cell nucleus is a viscous liquid called nucleoplasm, similar to the cytoplasm found outside the nucleus.

31.

If plants do not get enough water,they droop and wilt.give reason.

Answer»

DUE to INCREASED AMT of TRANSPIRATION

32.

Why people r beliving in god more than science?

Answer»

This is the question which has never ending answers...

Well according to me,

People around the world had made FEAR and love about the god. They think god is LISTENING to them, they are talking to them and all such stuffs. God could be real but no one has seen them so the word god has become a FEAR. Though science is REALISTIC and practical it can't control you. So for controlling SOMEONE the word god has been added.

33.

What is Newton's first law of motion

Answer»

Here is your answer dear⬇️


A STATIONARY OBJECT on which no force is ACTING, remains stationary. An aboject in motion continues to move with the same SPEED and direction when no force is acting on the object. This is Newton's FIRST law of motion.

34.

What are thermosetting plastic and what are their use

Answer» HEY mate, here is your answer ☺️☺️

Thermosetting plastics are very hard n brittle as we can't easily molten them.
They are a type of thermoplastic when heated then it BECOMES SOFT.

Hope it HELPS u dear ✌️✌️
35.

Which weighs more? A pound of iron or a pound of feathers?

Answer» OBVIOUSLY a POUND of IRON.
36.

Who am I?1. I am antichlor and am used to remove excess chlorine from clothes when treated when treated with bleaching powder.2. I give diff. smell in acid and base solution.3. I am an oxide capable of showing properties for both acids and bases.4. I am salt of sodium hydroxyde and nitric acid.5. I am the term used when a solid becomes liquid when exposed to moist air.

Answer»

1. sodium THIOSULPHATE

2. OLFACTORY indicator

3. amphoteric oxide

4. sodium nitrate

5 hygroscopic salts

37.

Define electric current

Answer»
any motion of CHARGES from ONE SECTION to ANOTHER is known as current
38.

Why do people having high blood pressure feel uncomfortable at high altitude

Answer»

People feel uncomfortable at HIGH ALTITUDE becoz there is a lack of OXYGEN at high altitudes that may confuse YUR brain n u feel DIZZY

hope this hlp u

39.

Liver sachered juice

Answer» BILE is SECRETED by liver

i'm not CONFIDENT
40.

What are the two methods for mapping the magnetic field lines of a bar magnet

Answer»

The two methods for mapping the magnetic field lines of a bar magnet are by


1. iron-fillings method


2. COMPASS NEEDLE method


hope this HELPS :)

41.

What are atmospheric puessure

Answer»

The pressure exerted on EARTH by ATMOSPHERE is called ATMOSPHERIC pressure.

42.

Is food vacuole in amoeba similar to the small intestine of human beings ? How?

Answer»

Yes, the food vacuole in amoeba is similar to the small intestine in human BEINGS. That's because both of them are the places where complete digestion of food TAKES place.The food vacuole ALSO contains digestive enzymes that help in digestion, LIKE small intestine has some digestive secretions in it.

43.

Name if 118 elements

Answer» MERCURY ,gold,SILVER,potassium,SODIUM,GALLIUM,copper,lead,iron,etc.
44.

Why we use iron for making bell not wood

Answer»

Because IRON is SONOROUS...........

45.

Meteors are not visible in the daytime. explain

Answer»

Meteors are not VISIBLE during the DAY TIME. Explain the reason.Meteors are very small OBJECTS which glow due to friction when they enter the earth's atmosphere. They are not visible during the daytimebecause their brightness isextremely small as compared to that of the sun.

46.

Difference between solar panels and solar cells

Answer»

Solar CELLS are UNITS of Solar PANELS while GROUP of Solar cells are CALLED Solar Panels.

47.

Haow can make file on wind mill

Answer» FILE???
what that MEAN
48.

List any five uses of microorganisms

Answer»

Following are the five USES of microorganisms-

1. PRODUCTION of MEDICINES

2. Production of DAIRY Products like cheese, butter

3. Production of Alcoholic Beverages

4. Production of Bread 

5. Production of Organic Acids


49.

How to controlley water pollution in sanskrit language

Answer»

That Is SOO HARD...!

50.

Why Aluminium Oxide and Zinc Oxide is called Amphoteric Oxides?

Answer»

For example both ZINC and aluminiumare metals but their oxides, ZnO and Al2O3 are AMPHOTERIC oxides as they react with both acids and bases. Generally metallic oxides are basic in NATURE BUTAN amphoteric oxide is ANOXIDE that can act both as an acid and as a base. An example is aluminium oxide, Al2O3.


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