The gas usually causing explosions in coal mines is –

Related MCQs

• The gas that usually causes explosions in coal mines is -
• Helium gas is used in gas balloons instead of hydrogen gas be-cause it is –
• The gas causing acid rain in an industrial area is -
• The gas that causes suffocation and death when coal or coke is burnt in a closed room 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:
• Energy stored in a coal is -
• Which of the following type of coal has the lowest proportion of volatile matter?
• Coal is formed from –