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
- 15068 Views
- BCECE, UPSC, I also Faced
- E-Mail Answers
Answer Posted / rajesh barik
4. methane
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
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
Which of the following metals is a better conductor of electricity? A. Silver B. Copper
In which year, atmospheric observations using balloons started?
When and where was the tata institute of fundamental research founded?
What are cosmic rays?
What are the important factors of cosmic rays?
The country helped in arihant’s built?
a private address 172.116.0.0 will borrow ? bits from the HOST to give one 120 subnets - range = ?
how longs & what conditions will a matter, say for example U, after an atomic explosion and was converted completely into energy will again condensed back into a matter named U'
Which is the most famous comet?
How many naval staffs can occupy arihant?
what is office automation?
In which year, physical laboratory in ahmedabad was founded?
what is composition of fizzy drinks
A man is travelling with the speed of 10m/min across the river to the opposite bank.The river water flows at the speed of 1m/s.Since the water flows at the speed higher than the boatsman, he would definitley reach the opposite river bank in a slant path.What is the length of the path he travelled?. The river is 10m wide. Please give me solution to tha above probelm. Thanks in advance
