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 can be prevented regular balanced diet and exercise

Answer»

Heart problems
Diabetes
Stress
Joint problems
Blood pressure issue's
Anxiety
Digestion ISSUES
ETC.
It depends on the METHOD of diet and WORKOUT as well.

2.

How to find tension in pulley

Answer»

Answer:

To calculate the tension when a PULLEY is lifting 2 loads vertically , multiply gravity time 2 , then multiply it by both MASSES. DIVIDE that by the combined mass of both OBJECTS...

Remember that the answer should be in Newton..

THANK you for giving such a nice question...

3.

Friends give the new ideas about science

Answer»

ANSWER:Humans are still evolving. The MODERN world hasn't stayed EVOLUTION's hand. ...

There's no such thing as time.

This is one of many universes.

We might be able to turn off ageing. ...

Enhanced humans are coming. ...

Everything is INFORMATION. ...

Understanding consciousness is no longer an IMPOSSIBLE dream. ...

Most of the universe is missing.

Explanation:

4.

Electrostatic force is a non conact force to verify this which expirimebt will u perform

Answer»

Students have many experiences such as putting batteries in devices correctly and ‘recharging’ batteries that have gone ‘flat’ that lead students to construct meanings for these terms. These meanings are often very closely linked with particular experiences.

Many students will have experienced small but memorable electric shocks as a result of ‘static electricity’ when getting out of a car on a warm, dry day or deliberately scuffing their shoes across synthetic carpet and touching a metal door handle or each other. Some students will also have PLAYED with using ‘static electricity’ to attract or repel very light objects, e.g. picking up small pieces of paper or attracting their hair with a rubbed plastic comb or ruler.

Students often do not link events that involve receiving an electric shock (e.g. playing on a trampoline mat), with similar events that involve static electric attraction, (e.g. observing clinging clothes that emerge from a tumble dryer or sugar grains that are attracted to the inside surface of a plastic container when shaken). For younger students these events are not connected by the common idea of their ‘electrostatic’ origins and student may not make this link without encouragement.

Understandably, many younger students do not see the need to discriminate between electrostatic forces and MAGNETIC forces. To them, these appear to be common experiences of the same non-contact force. For example, a balloon ‘rubbed’ with a CLOTH resulting in its attraction to a ceiling is frequently described confusingly by students (and some adults) as ‘MAGNETIZED’ in some way.

For many students, the dramatic observation of a lightning discharge is one of their most memorable experiences of ‘seeing’ the effects of the movement of large amounts of electrical charge, although this experience is often incorrectly attributed to other phenomena.

Research: Benseghir & Closset (1996), Guisasola (1995), Harrington (1999),Henriques (2000), McIntyre (1974), Park, Kim, Kim & Lee (2001), Seroglou, Koumaras & Tselfes (1998)

 

Scientific view

Attraction and repulsion of electric charges is one of three FUNDAMENTAL non-contact forces in nature. The others are magnetism and the force of gravity (see the focus idea Forces without contact).

There are only two different sorts of known charge which scientists have labelled as ‘positive’ and ‘negative’. These names were chosen historically to indicate that they were somehow ‘opposites’ of each other, to help emphasise the two different observable forms. Scientists do not know exactly what charge is or how the two sorts of charge differ from one another; however each affects itself and its opposite form.

Positive and negative charged objects attract or pull each other together, while similar charged objects (2 positives or 2 negatives) repel or push each other apart. The charged objects do not need to be touching in order for the repulsive or attractive forces to be experienced between them; i.e. they can be observed to affect each other at short distances and without the need for any substance in between, e.g. air.

When an object made of a good electrical insulator like plastic or glass is rubbed vigorously with another flexible electrical insulator made from fur, cotton or wool it is possible for charge of one type to move from the surface of one insulator to the surface of the other. In Fig 1 below, before rubbing each item is electrically balanced. In Fig 2 below, after rubbing the plastic ruler has become negatively charged and the cotton positively charged. The rubbing does not create charges, but redistributes the charge between the two objects. As a consequence of their different overall charge, the two surfaces when separated will attract each other.

Charged objects can be created by using alternative methods to rubbing or sliding but all need the two surfaces to be in close contact and then separated. Other examples are peeling two plastic sheets apart or removing adhesive tape from a sheet of glass. Charged objects will also influence all other small ‘non-charged’ objects to become partially oppositely charged when they are brought near to them. This causes them to be attracted to each other. For example, a charged comb will attract small objects such as grains of sugar when brought close to them. If the grains of sugar come into contact with the comb then in a little while some of the grains will gain the same charge as the comb and will be rapidly repelled.

The amount of charge on the surface of any object will slowly reduce with time as the charge is eventually conducted away by water vapour in the surrounding air. For example a charged balloon will eventually fall from the ceiling as its charge diminish


5.

As every thing is made up of electron and proton so how some are living and some are non living?

Answer»

QUESTION is GREAT...
but the living and non-living does not depend upon
the electron or protons.
the things MUST have life to LIVE...

6.

Can you help me out

Answer»

A) 1.efficiency of nutrients in his BODY like vitamin.fat. protein ETC.
2.get suffered from FOOD POISONING.

c) kidney failure, etc.

7.

How will you prepare a saturated solution of sugar what will happend when this solution is heated

Answer»

When this SOLUTION is heated...then all water will EVAPORATED and SUGAR wil be left behind
hope this will helpful 4 U

8.

What can be presented if we do regular balanced diet and exercise

Answer»

U will BECOME FIT and will LIVE a HEALTHY liffestyle

9.

Give two example good conductor??

Answer»

Two examples of GOOD conductor are SILVER(AG) and copper(Cu)

10.

Explain the process of dedimentation and decantation wiyh the help of an

Answer»

Sedimentation is a process in which the sediments are settled down at the BOTTOM. Decantation is a process in which the sediments and insoluble MATTER is left down and WATER is POURED into other container.

11.

Write the energy conversion that takes place in a hydropower plant

Answer»

In order to generate electricity a HIGH rise dam is built to stop the flowing water.. due to this a RESERVOIR is created behind the dam .. the flowing water has lot of POTENTIAL energy which is converted into kinetic energy when the water in the reservoir is made to fall from the sliding gates at half the height from dam ....this water is taken through a pipe to the TURBINE installed at the bottom of dam .... the force of water pushes the blades of turbine and the energy is converted first from potential energy to kinetic energy n then to electrical energy

12.

What is observed when carbon dioxide gas passed to lime water .for a short duration . for long duration

Answer»

For SHORT PERIOD it turns MILKY and for LONG period it again turns COLOURLESS

13.

What is the age of earth

Answer» EARTH was FORMED 4.54 BILLION YEARS AGO
14.

What is the age of sun

Answer»

4.603 BILLION YEARS is the AGE of the SUN

15.

If the sun disappears, what would be its effects?

Answer»

Answer:

If the SUN DISAPPEARS, the following will be the result.

Explanation:

The whole universe shall be dark.

There shall be no FOOD due to the lack of sunlight which is a REQUISITE for photosynthesis.

Plants being the primary producers in the food chain shall die LEADING to starving by other living organisms that depend on them.

There shall be experienced a short post sun life which shall end in a little while.

Organisms that do not depend on light shall survive.

16.

Which types of stars end their life as a neutron star?

Answer»

The heavy stars, end their LIFE as neutron star.

  • When the degrading supernova star's center contains a mass of  about 1.4 and 3 solar masses, the breakdown proceeds until electrons and protons consolidate to FRAME neutrons.
  • These neutrons, in turn, get converted into a new star CALLED  a neutron star.
  • Neutron stars are extraordinarily thick - like the thickness of a nuclear core.
  • Since it contains a lot of mass stuffed into such a little volume, the attraction at the OUTSIDE of a neutron star is enormous.

Learn more about neutron star

Difference Between a red giant and neutron star

brainly.in/question/7107875

What is a neutron star?

brainly.in/question/1736708

17.

Definition of short circuit

Answer»

When a large amount of CURRENT get ENTERS into a conducting wire which it can not tolerate and starts heating rapidly and catches FIRE, this phenomenon is KNOWN as SHOCK circuit.

18.

True or false - Only light can emit from the blank hole.

Answer»

"False, light cannot emit from the blank hole.

Black holes are invisible and they have such powerful gravitational FORCE that nothing, not even light can emit from it.

But black holes do emit heat and as deduced by STEPHEN Hawking in 1974, they do so because of thermal RADIATION.

In simple WORDS, black holes are invisible fields of gravitational forces which SUCK in whatever light there is in the space.

"

19.

True or false - A star ends its life as a neutron star when the pressure of its electrons balances its gravity.

Answer»

"Neutron stars are formed from the broken cores of GIANT stars in supernova.

When the electrons and the protons of a star blend into each other, then a neutron star is formed.

Neutron stars have a high density and are much smaller in size but possess high gravitational force.

The magnetic force in the neutron stars MAKE the electrons increase near the magnetic poles, thereby MAKING the star ‘PULSE’.

"

20.

True or false - Light year is used to measure time.

Answer»

"False, light year is used to measure distance.

It is often confused as a measure of time because the word light year contains the word ‘year’ which REFERS to a unit of time.

Light year is used to measure the distance of OBJECTS which are very FAR AWAY like the stars, moon and the sun.

"

21.

Heavier and lighter liquids are separated by.......

Answer»

The ANSWER is DISTILLATION

22.

Light takes ................ to reach us from the Sun while it takes........... to reach us from the moon.

Answer»

"LIGHT takes 8 minutes to reach us from the Sun while it takes.1. 28 seconds to reach us from the MOON.

The sun is about 150 million km far from us. Light TRAVELS at 299 792 458 m/s, in VACUUM. Thus, the light from sun takes PRECISELY 8 minutes 20 seconds to reach earth.

The moon is at a distance of 384,400 km and the speed with which light travels in vacuum is 299 792 458 m/s. Thus, light from moon reaches us in 1.28 sec.

"

23.

The number of fuels used in the life of a star depends on its............

Answer»

"The number of fuels used in the life of a star DEPENDS on its life cycle.

The stars shine because of the fusion of hydrogen into helium. The temperature within their cores is 20 million degrees and this is where the fusion takes place.

Stars having LARGER masses burn their FUEL MUCH faster than stars of LIGHTER masses, resulting in the star dying.

"

24.

The larger the mass of a star the faster is its.......

Answer»

"The larger the MASS of a star, the faster is its EVOLVEMENT.

The larger the star, the greater is the pressure and the TEMPERATURE exerted by it, which in turn fuses the nuclei with ease.

Since their evolution is faster, owing to their larger mass, the process of fusion is faster in them resulting in their DYING out quicker than STARS with lighter mass.

"

25.

The masses of other stars are measured relative to the mass of the.............

Answer»

The masses of the star  can be MEASURED by ANALYSIS of the ORBIT of binary  stars.
binary stars MEANS —two  stars orbit and both have common centre of mass. ... The most massive star are, in most cases, also the most luminous, and this correlation is KNOWN as the mass-luminosity relation.


hOpE tHiS wIlL hElP yOu!!!!!!!!

26.

Kisi Vastu par गुरुत्वाकर्षण के Bal ka map Kya Hota Hai

Answer» F= Gm1m2/r^2 ----------
27.

Stars are spheres of ........... gas.

Answer»

"Stars are spheres of incandescent gasses.

They are GIGANTIC and spheroid shaped objects FOUND in the space.

They are composed of very high temperature gasses with hydrogen (70%) and HELIUM (LESS than 30%) and the other remaining % of carbon, oxygen, nitrogen and metal.

It has been deduced that stars are even 10 TIMES hotter than the sun.

"

28.

Stars are born out of ..... clouds.

Answer»

Stars are born out of NEBULAS. Nebulas are cold MASSES of compressed GASES.

Clouds of gases containing atoms of the gases make a Nebula.

When atoms of gases in such a Nebula REACTS in some ATOMIC fission reaction, which generates too much heat and energy to start a chain reaction, then the enormous amount of light, heat, and energy that’s created transform the Nebula into a star.

29.

For measuring large distances........ is used as a unit.

Answer»

Answer:

For measuring large distances kilometre is used as a unit.

Explanation:

The basic unit of measuring LENGTH is centimetres, this one is used in measuring small distances.

For instance, the school RULER MEASURES small lengths in centimetres.

One hundred centimeters EQUALS one metre.

The metre is used in measuring medium lengths.

One thousand metres equal to one kilometre.

Because of its cumulative and long nature, the kilometre unit is used to measure long distances.

30.

The end stage of the Sun will be......

Answer»

Currently the sun is a red GIANT. In future it will turn into a planetary Nebula.

EVENTUALLY it will cool down and become a cold WHITE star called the white dwarf emitting BRIGHT light.

Finally as the FATE of all extinguished stars it will one day become a black hole.

31.

How food move inside the food pipe

Answer» FOOD MOVES INSIDE the food pipe with the help of peristalsis movement
32.

What are the major differences between a star and a planet?

Answer»

Hey mate here is your answer

Stars: Stars are the astronomical objects, produced DUE to thermonuclear fusion, occurring at its core.

A star has its own LIGHT.Their POSITION remain unchanged.It’s SIZE is bigger in compare to a Planet.A star has very high temperature.Made up of Hydrogen, Helium and other light elements.There is only one star in the solar system. (Sun)

Planet : Planets refers to the celestial object that has a fixed path (orbit), in which it moves around the star.

A planet has no light of its own.Planets have low temperatures.They change position.Made up of Solid, liquid or gases, or a combination thereon.There are eight planets in our solar system.

I hope this answer HELPS you!! :)

33.

What are the different constituents of our solar system?

Answer»

The Solar SYSTEM has MANY CONSTITUENTS: Planets: There are 8 planets in the Solar System that orbit the Sun - Mercury,Venus, Earth and Mars (these terrestrial planets are mainly composed of rock and debris), and Jupiter, SATURN, Uranus andNeptune (the gas giants).



This is a answer.

34.

Explain with example types of asexual reproduction in unicellular organisms

Answer»

In this TYPE of REPRODUCTION the reproduction OCCURES WITHOUT contact of opposite SEX . e.g. amoeba

35.

How is urbanization responsible for destruction of ecosystems?

Answer»

Urbanization:
Rapid growth of POPULATION has led to urbanization which has adversely AFFECTED environment. Due to population pressure, natural resources in the CITIES are DEPLETED at a FAST rate due to population pressure.

36.

Why force is called a vector quantity

Answer»

As it is CALLED a vector quantity BCZ it CONTAIN characteristics same as in vector quantity such as it contain MAGNITUDE as well as direction,It's a COMPLEX quantity also which is multi dimensional,so it is. also called as a vector quantity.

37.

Inside questions chapter 2 microorganisms :friend and foe

Answer»

There are the microorganisms in our LARGE INTESTINE that SYNTHESIS vitamins and ALLOW them to absorb into the bloodstream.

Some of the microorganisms causes diseases in human BEINGS, plants and animals.

38.

What is the water which is fit for drinking called

Answer» DRINKING WATER or EDIBLE water
39.

Find the focal length of a lens of power -2.0 what type of lens is this?

Answer»

P=1/f

therefore
we have P=2.0
1/2.0=1/2=0.5m Is the ANSWER

and the LENS is a CONCAVE lens.

40.

Where is the world's cleanest city?? write the actual answer...

Answer»

AMSTERDAM is the CLEANEST CITY

41.

Why are silver and gold used for making jewellary

Answer»

Silver and GOLD are USED for making jewellery because they are Noble metals as they are Noble metals that does not react with anything such as acids or oxygen present in the air that is why silver and gold are used for making JEWELRY .
HOPE THIS HELPS
THANK YOU

42.

Which layer of atmosphere is free of water?

Answer»

Answer is thermosphere layer this layer is free of water and CLOUDLESS HOPE it helps you if you WANT PLEASE mark me as brainliest

43.

Diagram of a battery be formed by joining 3 dry cells them with connecting wires

Answer»

I HOPE you UNDERSTAND TH SYMBOLS

44.

What is the basic unit of rayon and cotton

Answer»

Rayon is very useful in the following WAYS:
*silk is very costly and rayon is cheap I MEAN to say that rayon to shines like silk so most of them prefer to buy rayon
*this is not a natural fibre it is not even scynthetic fibre but it is semi scynthetic fibre
*scientist experiment in nineteenth century obtained a type of silk it is made of chemical TREATMENT of wood pulp
*it is woven like silk fibre
*it can be easily died in any color
*rayon is mixed with cotton to MAKE bed sheets or mixed with wools to make carpets
hope it helps you
if U like please mark me as brainliest

45.

What is a rubber socket?

Answer»

Rubber SOCKET is nothing but which covers the test TUBE I hope thz ANSR is crct

46.

What happens to the spring Sofa Sofa when we sit on it

Answer»

When we SIT on it, the FORCE EXERTED by WEIGHT compresses the SPRING and transforms its shape. This proves that the force applied from the outside can change the shape of the object.


Hope it helps you :)

47.

Who invented bulb plzzzzz

Answer» HEY MATE here is your answer

Thomas EDISON INVENTED the bulb

Hope it will HELP you
48.

How to draw human respiratory system

Answer»

You can LOOK at the PICTURE above to SEE the respiratory system of HUMAN

49.

Life cycle of butterfly

Answer» EGG =>PUPA => LARVA =>BUTTERFLY
50.

Sangya ki paribhasha

Answer»

KISKI bhakti,vastu ya sathan KE NAM ko sangha kahte h. Udahrand : RAM, Agra, etc.