Laughing gas is –

Related MCQs

• The chemical name of “laughing gas” is -
• Which of the following gases is known as “Laughing Gas”?
• The chemical formula of the laughing gas is –
• Helium gas is used in gas balloons instead of hydrogen gas be-cause it is –
• Which of the following gas leaked in the Bhopal Gas tragedy in December 1984?
• The Bhopal gas tragedy was caused by the gas -
• The gas liberated in the Bhopal gas tragedy was:
• The gas usually causing explosions in coal mines is –
• The gas used for filling weather balloons is –
• Gobar gas mainly contains –