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

The composition of aqua-regia is:

3 / 15

Metals are solid in nature. Which one of the Subsequent metals is found in liquid condition at room temperature?

4 / 15

Which among the following Declaration is incorrect for magnesium metal?

5 / 15

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

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

Which of the consecutive are not ionic compounds?

  • KCl

  • HCl

  • CCl4

  • NaCl

8 / 15

Why should we not throw small pieces of sodium into a sink in the laboratory? Because of

9 / 15

Metal that can be cut by knife

10 / 15

The Lustrous non-metal

11 / 15

The Most malleable and ductile metal

12 / 15

Give the formula of the stable binary compound that would be formed by the combination of following pair of elements: Mg and N2

13 / 15

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

14 / 15

Which metal is less reactive?

15 / 15

Which metal is less reactive?

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