Which of the following mixture of gases is likely to burn...
Which of the following mixture of gases is likely to burn in flame
neon and hydrogen
nitrogen and helium
helium and neon
neon and nitrogen
Correct answer is A
No explanation has been provided for this answer.
Chlorine is used in water purification because it ...
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Which of the following alloys does not contain copper? l. Brass II. Bronze III. Steel ...
Two organic compounds K and L were treated with a few drops of Fehling's solutions respectively ...