Classic Quiz

Everyday Chemistry Basics for Kids

Published on 23 Dec 2019  |  Last Updated 09 Mar 2020

by Nitroquiz Official

1. Which one of the following is not a mixture?

A. Air
B. Milk
C. Mercury
D. Cement

2. Brass gets discoloured in air because of the presence of which of the following gases in air ?

A. Hydrogen sulphide
B. Nitrogen
C. Carbon dioxide
D. Oxygen

3. SI unit of equivalent conductance

A. mho/cm
B. Siemens m2/equivalent
C. Siemens/equivalent
D. ohm/cm

4. A mixture of sand and naphthalene can be separated by

A. Sublimation
B. Fractional distillation
C. Chromatography
D. None of them

5. The M.K.S. system was first introduced by

A. Newton
B. Eienstein
C. archimedes
D. Giorgi

6. Which one of the following substances does not have a melting point

A. Bromine
B. Sodium Chloride
C. Glass
D. Mercury

7. What is the third most common gas found in the air we breathe ?

A. Nitrogen
B. Neon
C. Carbondioxide
D. Hydrogen

8. The absolute value of charge on electron was determined by

A. Chadwick
B. Rutherford
C. J.J.Thomson
D. R.A. Millikan

9. Which one of the following elements is essential for construction is nuclear reactors

A. Cobalt
B. Zirconium
C. Nickel
D. Tungsten

10. How many electrons are there in Na+

A. 1
B. 11
C. 10
D. 13

11. Which one of the following is not a metal?

A. Nitrogen
B. Sulphur
C. Sugar
D. All of these

12. The temporary hardness of water is due to the presence of

A. Calcium Bicarbonate
B. Calcium Sulphate
C. Calcium carbonate
D. Magnesium Sulphate

13. Which one of the following elements is the poorest conductor of heat?

A. Sodium
B. Mercury
C. Zinc
D. Lead

14. Which of the following is used in a Nuclear Reactor to control the ongoing chain reactions?

A. Iron Rod
B. Cadmium Rod
C. Platinum Rod
D. Graphite Rod

15. Which of the following element type is highest in number in the periodic table?

A. Non Metals
B. Metalloids
C. Metals
D. None of these



You have answered 0 out of 15 questions correctly in first attempts.

Remaining questions to answer : 15
You may also like