Chemistry Multiple Choice Questions and Answers - 1
Which one of the following is also called stranger gas?
(A) Nitrous oxide
_____ is also known as marsh gas.
What is main component of gober gas?
Which of the following is not a source of sulphur?
The quantum theory was first enunciated by
(A) Max Born
(B) Max Planck
(C) Albert Einstein
(D) Niel Bohr
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