MCQ Class 10 Science Metals and Non metals with Answers

CBSE Class 10 Science Chapter 3 Metals & Non-Metals Multiple Choice Questions with Answers. MCQ Class 10 Science Metals & Non-Metals with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Metals & Non-Metals MCQs with Answers to know their preparation level.

Multiple Choice Questions - Set - 5

Question 1:

Aluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same?

(i) Good thermal conductivity

(ii) Good electrical conductivity

(iii) Ductility

(iv) High melting point

a) (i) and (ii)

b) (i) and (iii)

c) (ii) and (iii)

d) (i) and (iv)

Check Answer

Correct Answer – (D)

Question 2 :

The arrangement for Copper, Tin, Lead and Mercury according to reactivity series is:

a) Tin> Lead> Copper> Mercury

b) Lead> Copper> Mercury> Tin

c) Copper> Mercury> Tin> Lead

d) Mercury> Tin> Lead> Copper

Check Answer

Correct Answer – (A)

Question 3 :

Which of the following oxides of iron would be obtained on prolonged reaction of iron with

steam?

a) FeO

b) Fe₂O₃

c) Fe₃O₄

d) Fe₂O₃ and Fe₃O₄

Check Answer

Correct Answer – (C)

Question 4 :

Which of the following alloys contains a non-metal as one of its constituents?

(a) Steel

(b) Brass

(d) Bronze

Check Answer

Correct Answer – (A)

Question 5 :

Which of the following pairs of reactants will go undergo a displacement reaction?

(a) CuSO₄ + Fe

(b) ZnSO₄ + Fe

(d) Ca(SO₄)₂ + Fe

Check Answer

Correct Answer – (A)

As per the reactivity series of metals, iron is more reactive than copper metal so it can displace copper from copper sulphate solution and form iron (II) sulphate and copper:

Question 6 :

The metals that float when treated with water are:

a) Manganese and Sodium

b) Sodium and Calcium

c) Magnesium and Sodium

d) Magnesium and Calcium

Check Answer

Correct Answer – (D)

Question 7 :

A non-metal used to preserve food material is:

a) Carbon

b) Phosphorus

c) Sulphur

d) Nitrogen

Check Answer

Correct Answer – (D)

Question 8 :

An element X is soft and can be cut with the help of a knife. It is very reactive to air and cannot be kept open in the air. It reacts vigorously with water. Identify the element from the following:

(a) Mg

(b) Na

(d) Ca

Check Answer

Correct Answer – (B)

Na is a metal which is soft enough to be cut with a knife. It is so reactive that it reacts vigorously with air or moisture and catches fire when kept in open. So to prevent it from coming in contact with oxygen and moisture, it is kept in kerosene.

Question 9 :

Galvanisation is a method of protecting steel and iron from rusting by coating them with a thin layer of

(a) Copper

(b) Aluminum

(d) Bauxite

Check Answer

Correct Answer – (C)

In this method a thin layer of zinc metal is deposited over the surface of steel or iron objects, which does not corrode on exposure to damp air and prevents the coated metals from rusting.

Question 10 :

Which among the following is the most abundant metal found in the earth’s crust?

(a) Magnesium

(b) Aluminium

(d) Iron

Check Answer

Correct Answer – (B)

Aluminium is the most abundant metal found in the earth’s crust.

NCERT Solutions & Download NCERT Textbooks

Multiple Choice Questions – Chapter 2 – Acids, Bases and Salt

Multiple Choice Questions - Set - 5

Correct Answer – (D)

Correct Answer – (A)

Correct Answer – (C)

Correct Answer – (A)

Correct Answer – (A)

Correct Answer – (D)

Correct Answer – (D)

Correct Answer – (B)

Correct Answer – (C)

Correct Answer – (B)

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