Preview (20 questions)
1 Question
30 seconds
Q.

An acidic solution turns a blue litmus paper red.


True

False

2 Question
30 seconds
Q.

Palladium is the only non-silvery metal.


True

False

3 Question
30 seconds
Q.

The freezing point of water is 0 °C.


True

False

4 Question
30 seconds
Q.

Neutralization is the chemical reaction in which acid and a base react to produce explosives.


True

False

5 Question
30 seconds
Q.

There are eight noble gases in the periodic table.


True

False

6 Question
30 seconds
Q.

The element Polonium is named after the country Poland.


True

False

7 Question
30 seconds
Q.

The formula for table salt is KCL.


True

False

8 Question
30 seconds
Q.

Phenolphthalein is used as a reducing agent.


True

False

9 Question
30 seconds
Q.

The atomic number of Neon is 10.


True

False

10 Question
30 seconds
Q.

Radiocarbon dating is used to determine the age of fossils.


True

False

11 Question
30 seconds
Q.

Human exposure to nuclear radiation can lead to the attachment of DNA strands with each other.


True

False

12 Question
30 seconds
Q.

The major raw material used in the manufacture of glass is water.


True

False

13 Question
30 seconds
Q.

The element which has the smallest atomic mass is Hydrogen.


True

False

14 Question
30 seconds
Q.

The atomic number of the element Radium is 100.


True

False

15 Question
30 seconds
Q.

A solution of oil and water is an example of a heterogeneous solution.


True

False

16 Question
30 seconds
Q.

Diamonds are entirely made from carbon.


True

False

17 Question
30 seconds
Q.

Plutonium is the rarest element that is available on Earth.


True

False

18 Question
30 seconds
Q.

There are four types of chemical bonds.


True

False

19 Question
30 seconds
Q.

A covalent bond consists of the mutual sharing of one or more pairs of protons between two atoms.


True

False

20 Question
30 seconds
Q.

The rust that is formed on an Iron surface is due to the formation of Iron Sulphate.


True

False