Purity

Q.

Copper and gold are not malleable in nature.

1. True
2. False

Q.

Tabulate differences between:

Element and compound

Q. Assertion (A): Potassium can be easily cut with a knife.
Reason (R): Potassium is a non-metal.

1. A is true but R is false
2. Both A and R are false
3. Both A and R are true, and R is the correct explanation of A
4. Both A and R are true, but R is not the correct explanation of A

Q.

Metals are not malleable.

1. True
2. False

Q.

Pick the odd one out: milk, water, petrol, air

Q.

Define the following term :

Malleability

Q. A stone retains its shape even when external pressure is applied. This property is called _____.

1. transparency
2. incompressibility
3. flowability
4. elasticity

Q.

2) Make the statement with the appropriate words.

(i) The property by which metals can be beaten into sheets