Question

seema and Asha were in a playing mood.seema said to Asha,"comeon! we hall play a quiz. I ask you a question on chemistry. if you give the correct answer correctly , be prepared to foot the bill''.''done ask the question '',said asha ."There is a compound contain H,N and O with molecular mass 63 .It turn blue litmus red . what is compound?"asked Seema.
a).what is the correct answer for the question?
b).write the formula of the compound by crossing the valencies?
c).give the values displayed by Seema.

Answer 1

a) HNO3 (nitric acid)
b) HNO3
c) She has a good interest in chemistry and she's quite creative in making questions.