Question

Q.4 Select the correct answer from the choice in bracket to complete each sentence.
1. The acid
[dil.H2SO4
preparation of hydrogen, using zinc and an acid.
2. In Bosch process the catalytic reduction of steam to hydrogen is carried out by
[CO2, CO, Cl.
3. A foul smelling gas formed when hydrogen reacts with a molten non-metal
,
is
[hydrogen chloride, hydrogen sulphide, ammonia).
4. The product formed on combustion of hydrogen in air is
(water gas, water, producer gas).
5. The gas which has now replaced hydrogen in air balloons is

PLEASE SOLVE THIS QUESTIONS PROPERLY AND BE SURE ITS CORRECT ANSWER PLEASE ONLY ANSWER IF YOU CAN SOLVE THIS​

Answer 1

1.dil. HNO3

2.carbon monoxide( CO )

3.hydrogen sulphide

4.water

5.helium

Hope it helps ....

Answer 2

1. dil. HNO3
2. Carbon monoxide
3. Hydrogen sulphide
4. Water
5. Helium

.

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