Question

Section A
1. Fill in the blanks :-
4. Metal react with acid to produce.
bi Least polluting fuel for Vehicle is -
c. A liquid fuel, used is homes is. -
de Burning of wood and Coal Causes
of air
e Phospharus is very
non metal​

Answer 1

a. hydrogen gas

b. compressed natural gas (CNG)

c. liquified petroleum gas (LPG)

d. pollution of air

e. reactive.