Brass gets discolored in air because of the presence of
which of the following gases in air?
1 Carbon dioxide
2 Oxygen
3 Hydrogen sulphide
4 Nitrogen
Answer Posted / guest
(3) Hydrogen sulphide
| Is This Answer Correct ? | 92 Yes | 9 No |
Post New Answer View All Answers
Who propounded the signs of the zodiac?
Which are the wings of sri harikotah range ( shar )?
What are luminous irregular nebulae?
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
what are the advantages and disadvantages of empirical knowledge?
Who was the first cosmonaut?
What are comets?
Who commanded the challenger’s first flight?
Write about recreational function of Science
Names of some plants and trees that sleep during the day
What are nebulae?
what would be the fate of life on earth 10 yrs down the lane.
what is center of gravity?
exactly how does an RTD 3 wire or 4 wire device cancel out the resistance of the wires , opposed to a 2 wire RTD? Is it because you have resistors in parallel , or because something to do with the electronic circuit the RTD is connected to ?
Explain how you can integrate Life skills in Science Teaching