The major constituent of air is
...The major constituent of air is
nitrogen
carbon dioxide
oxygen
hydrogen
Correct answer is A
No explanation has been provided for this answer.
P(g) + Q(g) ↔ 3R(s) + S(g) ΔH is negative Which of the following will increase the yield of R?...
When an acidic solution is diluted, what happens to its pH? ...
Which of the following substances is the most abundant in the universe? ...
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The solubility of the solids that dissolves in a given solvent with the liberation of heat will ...