Name the following.
A non-metal essential for respiration and combustion
A non-metal essential for respiration and combustion is Oxygen.
Name the non-metal which is essential for maintaining life and inhaled during breathing.
Name the constituent of air which is essential for combustion and respiration.
D. Write ‘True' or ‘False’ for the following statements.
3. Nitrogen is a gaseous non-metal essential for respiration.
Name a non-metal which is required for combustion.