NTPC Study Plan Day 13- Quiz on Important Science Questions for SSC & Railway Exams

Question 1

Pulses are a rich source of which of the following?

Question 2

In a projectile motion, the horizontal range achieved is same whether the body is projected at theta and ___________.

Question 3

Electroscope was invented by

Question 4

The glowing surface of the Sun is called ___.

Question 5

Achras sapota is the scientific name of

Question 6

Farad is unit of _________.

Question 7

Formula for distance is

Question 8

Octopus belongs to the phylum_____.

Question 9

Whatis the full form of PVC?

Question 10

Mangroves are plants that have

Question 11

Rate of change of momentum is _____.

Question 12

Which physical quantity is measured in 'siemens'?

Question 13

Which chemical compound is used in making dyes?

Question 14

The phenomenon which causes mirage is

Question 15

Which device is used to measure the depth of ocean?

Question 16

Planck’s constant has the dimensions of

Question 17

Hydraulic brakes in automobiles work on______

Question 18

What are the basic processes occurring in nuclear reactors?

Question 19

In Moseley’s periodic table elements are arranged according to-

Question 20

Match the following:

PROCESS

CHANGES

A. Evaporation

B. Sublimation

C. Freezing

D. Melting

1. Liquid into gas

2. Liquid into solid

3. Solid into gas

4. Solid into liquid

Question 21

Who invented the contact lens?

Question 22

Blood pressure is measured by _______.

Question 23

Which type of frictional force is exerted between two surfaces in relative motion?

Question 24

The first picture of a pinhole camera obscura is a drawn by?

Question 25

__________ is the mechanical transfer of energy to a system or from a system by an external force on it.

Question 26

A p-type and n-type semiconductor can be obtained by doping pure silicon with ______.

Question 27

The unit of which physical quantity is not pascal?

Question 28

The behavior of water around 4˙C Temperature is called as ______ expansion.

Question 29

Who invented Helicopter?

Question 30

Venn diagram was invented by

Question 31

Cadmium pollution is associated with which of the following?

Question 32

The device used for the detection and measurement of all types of radiations (alpha, beta and gamma) is:

Question 33

Which law of thermodynamics states that energy can neither be created nor destroyed; energy can only be transferred or changed from one form to another?

Question 34

How much energy is required by each coulomb of charge passing through a 10 V battery?

Question 35

The poisonous gas accidentally released in Bhopal Gas Tragedy is

Question 36

For what is Radiocarbon dating technique used?

Question 37

Which among the following is not a characteristic of oxidation reaction?

Question 38

Automobile exhaust leads to a poisonous pollutant