Science : Ch 03 – Metals and Non-metals

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Science : Ch 03 – Metals and Non-metals

This test is designed based on NCERT Syllabus for Class 10 Topics : Metals and Non-metals

  • Each time random 15 questions will be displaced
  • So retake the quiz till you have mastered all the questions

1 / 15

Which one of the following metals does not respond with cold as well as hot water?

2 / 15

Which one of the following properties is not commonly exhibited by ionic compounds?

3 / 15

Non-metals are not lustrous. Which of the following non-metals is lustrous?

4 / 15

Electrical wires have a coating of an insulating material. The material, overall adopted is:

5 / 15

The metals that float when dealt with water are:

6 / 15

What occurs when calcium is treated with water?

  1. It does not react with water.

  2. It reacts violently with water. I

  3. t reacts less violently with water.

  4. Bubbles of hydrogen gas formed stick to the surface of calcium.

7 / 15

Hydrogen gas is not evolved when a metal reacts with nitric acid because

8 / 15

Metal that can be cut by knife

9 / 15

The Most malleable and ductile metal

10 / 15

Give the formula of the stable binary compounds that would be formed by the combination of following pair of elements: Al and Cl2

11 / 15

Give the formula of the stable binary compounds that would be formed by the combination of following pair of elements: K and O2

12 / 15

Name two metals having melting point less than 310 K (37°C).

13 / 15

Name a metal which is highly malleable

14 / 15

A non-metal X exists in two diferent forms Y and Z. Y is the hardest natural substance, whereas Z is a good conductor of electricity. Identify X, Y and Z.

15 / 15

Which metal is less reactive?

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