Everyday Science MCQs Test For One Paper MCQs Practice

General Science Quiz 17

1 / 20

All of the following are electromagnetic radiations except _____?

A. Red light

B. Sound waves

C. X-Rays

D. Photon

2 / 20

Second ionization energy:

A. is always less than first ionization energy

B. is always greater than first ionization energy

C. is equal to the first ionization energy

D. may be greater or less than the first ionization energy depending on the nature of the element

3 / 20

Nuclear radiation is emitted by those elements whose:

A. molecules are stable

B. molecules are unstable

C. nuclei are stable

D. nuclei are unstable

4 / 20

Color of the glow produced in the discharge tube:

A. depends on the pressure in the discharge tube

B. depends on the metal used as cathode

C. depends on the gas used in the discharge tube

D. does not depend on the nature of the gas used in the discharge tube

5 / 20

Covalent network crystals have _____?

A. higher melting point then molecular crystals

B. lower melting point then molecular crystals

C. discrete molecules linked by Van der waals forces

D. hydrogen bonding

6 / 20

The increasing vapor pressure caused by heating a liquid is due to _____?

A. increase inter-molecular interactions

B. increasing potential energy of molecules

C. increasing kinetic energy of molecules

D. decreasing surface tension

7 / 20

Rate of evaporation of petrol is greater than that of water at room temperature because:

A. petrol molecules do not have any hydrogen bond

B. petrol is an organic compound

C. water molecules have small size

D. petrol molecules have greater size

8 / 20

Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to _______?

A. hydrogen bonding

B. irregular shape of the molecules

C. irregular shape of the molecules and strong inter-molecular forces

D. greater molecular size

9 / 20

All of the following substances are crystalline except _____?

A. Ice

B. Diamond

C. Sucrose

D. Plastic

10 / 20

Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally ______?

A. ionic substances

B. metallic substances

C. molecular solids

D. covalent network solids

11 / 20

Which of the following is a substance?

A. Sea water

B. Brass

C. Tape water

D. Graphite

12 / 20

An atom is _______?

A. smallest indivisible particle in an element

B. smallest particle of an element which can undergo a chemical reaction

C. building block of an element

D. always smaller than molecule

13 / 20

All of the following statements are incorrect except:

A. Precision and accuracy should go side by side in a scientific work

B. Scientific work must be precise, accuracy is not essential

C. Scientific work must be accurate, precision is not essential

D. Calculations must be made before any experiment

14 / 20

The average speed of a moving object during a given interval of time is always:

A. the magnitude of its average velocity over the interval

B. the distance covered during the time interval divided by the time interval

C. one-half its speed at the end of the interval

D. its acceleration multiplied by the time interval

15 / 20

The SI base unit for mass is ___?

A. Gram

B. Pound

C. Kilogram

D. Ounce

16 / 20

Which of the following is closest to a yard in length?

A. 0.01m

B. 0.1m

C. 1m

D. 10m

17 / 20

Water is a universal solvent for what reactions?

A. Chemical

B. Biochemical

C. Physical

D. Nuclear

18 / 20

During a total solar eclipse the rate of Photosynthesis ________?

A. Increase

B. Decrease

C. Remain Constant

D. None of them

19 / 20

The SI standard of time is based on _______?

A. the daily rotation of the earth

B. the frequency of light emitted by Kr86

C. the yearly revolution of the earth about the sun

D. none of these

20 / 20

Oranges are rich source of ________?

A. Carbohydrates

B. Fats

C. Proteins

D. Vitamins

Your score is

The average score is 59%

Everyday Science MCQs Test

There are total twenty questions in this important everyday science mcqs test with answers for one paper mcqs test preparation.

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This everyday science mcqs test with answers is an effort to help students in preparation of their general science part for one paper mcqs test.

Also Read: General Knowledge MCQs and Everyday Science MCQs

Everyday Science Quiz 17

Everyday Science MCQs Test

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