Question

VIII. Correct the following statement.
1. Conc. H2SO4 reacts with zinc to liberate hydrogen.
2. Metal absorb hydrogen.
3. Hydrogen is used as a fuel for rocket propulsion.
4. O degree celsius is equal to zero Kelvin.
5. Standard temperature is 25 degree celsius.​

Answer 1

VIII)

1) Conc. H2SO4 reacts with zinc to liberate Sulphur Dioxide.

2) Metals absorb Oxygen.

3) Liquid Hydrogen is used as a fuel for rocket propulsion.

4) 0 degree Celsius is equal to 273 kelvins.

5) Standard temperature is 0 degree Celsius.