Question

(d) hardness
A. Tick (~) the correct options:
1. The property of metal used for making temple bells is
(a) ductility O (b) malleability (c) sonority
2. Rust is formed when iron combines with
(a) nitrogen
(b) hydrogen
(c) moist air
3. The property by which a substance can be drawn into thin sheets is called
(a) ductility
(b) hardness
(c) malleability
4. The oxides of non-metals are generally
in nature.
(a) acidic
(b) basic 0 (c) neutral
(d) ozone
(d) sonority
(d) none of these

Answer 1

1.)sonority

2.)moist air

3.) ductility

4.)acidic

Answer 2

Answer:Ductility,hydrogen,malleability,acidic.