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 of the subsequent quality is generally not shown by metals?

2 / 15

Which of the subsequent oxide(s) of iron would be obtained on prolonged reaction of iron with steam?

3 / 15

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

4 / 15

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

5 / 15

2 ml each of conc. HCl, HNO3, and a mixture of conc. HCl and conc. HNO3 in the ratio of 3:1 were taken in test tubes labelled as : A, B and C. A small piece of metal was put in each test tube. No change occurred in test tubes A and B but the metal got dissolved in test tube C. The metal could be:

  1. AI

  2. Au

  3. Cu

  4. Pt

6 / 15

Name a metal that have very low melting points.

7 / 15

Metal that can be cut by knife

8 / 15

The Lustrous non-metal

9 / 15

The Most malleable and ductile metal

10 / 15

Metal that is best conductor of electricity

11 / 15

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

12 / 15

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

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

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

15 / 15

Which metal is less reactive?

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