Question

4. All materials shown property of malleability expect
a. Iron b. Graphite c. Aluminium d. Silver
5. Which one of the following is a good conductor of electricity?
a. Iron b. Plastic c. Wood d. Glass
6. The property of metal by which it can be drawn into wires is called
a. Conductivity b. malleability c. Ductility d. Decorating
7. The metals that produce ringing sounds, are said to be-
a. malleable b. sonorous c. Lustrous d. hard
8. Which metal is found in liquid state at room temperature?
a. Fe b. Zn c. Hg d. Al
9. What is the chemical formula of sulphurous acid-
a. H2SO4 b. SO2 c. SO3 d. H2SO3
10. The sulphuric acid turns blue litmus paper into-
a. Red b. Green c. Yellow d. Dark blue

Answer 1

4.b

5.a

6.c

7.b

8.c

9.d

10.a