100 REAL TIME SSC GENERAL SCIENCE Interview Questions and Answers

SSC GENERAL SCIENCE Interview Questions and Answers :-

 

1 How an ant can see the objects all round?
It is due to the presence of compound eyes, one on each side
of the head. Each eye consists of tiny lenses set close
together. The number of lenses varies from fewer than 6 to
more than 1,000

2 What is the approximate time required for a heart beat?
72 heartbeats/60 sec so 1 heartbeat 1.2 sec

3 Due to which the energy emitted by the Sun?
its due to nuclear fusion no fission, two hydrogen nucliii
combine to form a single nucleus of Helium

4 Which animal uses sounds as its eyes?
Bat

5 Why the sky appears blue?
Because of scattering of light

6 What is the use of Dynamo?
It converts the mechanical energy in to electrical energy

7 What is the chemical name for Baking Soda?
Sodium Bicaronate

8 Which the base of quartz crystal working in the watch?
Piezo electric effect

9 Why does a big fire in the open appear to be fanned by strong winds?
The surrounding heated air rises and cool air rushes in to
create a fanning effect

10 How the Oil rises up the wick in a lamp?
It is because of the capillary action phenomenon

11 Which absorbs the ultraviolet rays in the atmosphere?
ozone layer

12 Where the cryogenic engines are used?
Rockets

13 By polymerization of which, PVC is obtained?
Vinyl Chloride

14 Which variety of glass is heat resistant?
Pyrex glass

15 What is the general color of emerald?
Deep green

16 What is the element required for solar energy conversion?
Silicon

17 How Potassium permanganate is use for purifying drinking water?
Because it is an oxidizing agent

18 What is female sex hormone?
Oestrogen is the female sex hormone

19 WHICH FORCE IS RESPONSIBLE FOR REVOLVING THE PLNAT AROUND THE SUN?
centrifugal force

when a solar system is taken in to consideration

the gravitational force acts as a centripetal force towards
the center.

on other side equal amount of centrifugal force will be
present which helps the planet to revolve round the earth.

20 Who is first ethinc Indian women in space?
Kalpana Chawla

21 Who is first Muslim president of India?
apj abdul kalam

22 RATIO IN OF WBC AND RBC IN BLOOD?
1:700-normal
1:1000-in peripheral blood

23 A moter Cycle run on a circular road @ 40Km/hours Speed.
The total weight of the Moter cycle with rider is 50Kg. He has started from a point and finished the jurney till same point with four round, which distance is 40Km per round find the toter work done by the rider?
workdone will be zero (0) beacuse total displacement is
zero. wee know that workdone=force * dicplacement

24 Which is the heaviest body of our solar system.
a)Sun
b)Uranus
c)Jupiter
d)Saturn
JUPITER with a mass 318 times that of the Earth.

25 Which chemical is used to ripe the fruits?
Acytelene

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