Interested to Buy Any Domain ? << Click Here >> for more details...
The gas that usually causes explosions in coal mines is
1 Hydrogen
2 Carbon monoxide
3 Air
4 Methane
- 8 Answers
- 14874 Views
- BCECE, UPSC, I also Faced
- E-Mail Answers
Answer Posted / akash
4.methane
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
Which is the research reactors of bhabha atomic research centre?
In which year, physical laboratory in ahmedabad was founded?
Name any two modern branches of Physical Science
Who is the oldest cosmonaut?
What is light year?
Explain how you can integrate Life skills in Science Teaching
Who commanded the challenger’s first flight?
what is center of gravity?
Which is india’s primary nuclear facility?
How can we calculate %difference in Weighing balance?
Define science
What are pulsars?
what are the advantages and disadvantages of rational knowledge?
Who developed primary blue print programme?
The Purest form of water can be obtained from:- I) a deep tube well II) a running stream III) a hot water spring IV) a heavy shower of rain
