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 properties is not commonly exhibited by ionic compounds?

2 / 15

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

3 / 15

Which one of the following four metals would be replaced from the solution of its salts by the other three metals?

4 / 15

Although metals form basic oxides, which of the subsequent metals form an amphoteric oxide?

5 / 15

Shwetha 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 Become visible blue in the case of:

6 / 15

The poorest conductor of heat among metals is

7 / 15

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

8 / 15

Why do ionic compounds conduct electricity in molten state? Because

9 / 15

Metal that can be cut by knife

10 / 15

Metal that is best conductor of electricity

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 one non-metal that exist in liquid state at room temperature.

13 / 15

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

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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