NCERT Class 10 Chapter 5 Metals and Nonmetals CBSE Board Sample Problems Multiple Choice Question

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Question

Graphite ¡s an allotrope of -

1. Lead

2. Carbon

3. Phosphorus

4. Sulphur

Question

The property of metals to be drawn into thin wires is called

1. Malleability

2. Ductility

3. Conductivity

4. Sonority

Question

The non-metal which exists as a liquid at room temperature

Iodine Bromine Nitrogen Chlorine

1. Iodine

2. Bromine

3. Nitrogen

4. Chlorine

Question

Assertion (A): The colour of copper sulphate solution changes when a dropped in piece of zinc ¡s it.

Reason (R): Copper is more reactive than zinc.

1. Both A and R are true and R is the correct explanation of A.

2. Both A and R are true and R is the not the correct explanation of A.

3. A is true but R is false

4. A is false but R is true

Question

The following questions consist of two statements — Assertion (A) and Reason (R).

Answer the questions selecting the appropriate options given below:

Assertion (A): Metals like sodium and potassium always found in combined state

Reason (R): These are in nature Metals highly reactive.

1. Both A and R are true and R is the correct explanation of

2. Both A and R are true and R is the not the correct explanation of A.

3. A is true but R is false

4. A is false but R is true

Question

Which of following is used for dissolution of gold?

a) Hydrochloric acid

b) Sulphuric acid

c) Nitric acid

d) Aqua-Regis

Question

Which of the following represent the correct order of decreasing reactivity?

1

2

3.

4

Question

In the given reaction, What is element X?

Question

Which metal from the following can displace Zn from solution?

1. Lead

2. Copper

3. Magnesium

4. Silver

Question

Sandhya took three beakers A, B and C containing Zinc Sulphate, Silver Sulphate and Iron (II) Sulphate solutions respectively. Copper pieces were added to each beaker. The solution will appear blue in the case of- (1)

1. Beaker A

2. Beaker B

3. Beaker C

4. Beakers- B and C