Latest IIT-JEE Aptitude Question SOLUTION: The compound(s) formed upon combustion of sodium metal in excess air is(are)
(A) Na2O2 (B) Na2O
(C) NaO2 (D) NaOH
People do not make any mistake when they say life is a mathematics but they make blunder when they think mathematics is merely a calculation.
Chandan
There r few things whch we knw whch r nt capable of mathmatical reasoning nd when these can nt it is a sign dt our knowledge of them is very smal nd confusd nd where a mathmaticl reasing can be had . It is as dark a foly to make use a candle stick as to g