ExamVeda
Login
Home

The gas that usually causes explosions in coal mines is

This question belongs to General Knowledge Chemistry
Chemistry
?

The gas that usually causes explosions in coal mines is

Answer & Solution
Correct Answer: Option D
There are two main types of coalmine explosions: methane and coal dust. Methane explosions occur when a buildup of methane gas contacts a heat source and there is not enough air to dilute the gas level below its explosion point.
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on Chemistry

Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect B. Fire in coal mines C. Dry farming D. Monsoon E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons B. electrons and protons C. protons and neutrons D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality B. molarity C. normality D. formality
The most electronegative element among the following is
A. sodium B. bromine C. fluorine D. oxygen
More Related Questions on Chemistry