Q34
Consider the following statements Laughing gas (N2O) 1. finds use as a propellant for whipped ice-cream. 2. used as an anaesthetic. 3. used for the preparation of N3H. 4. used as fuel for rockets. Which of the above is/are correct?
A.
Only 1
B.
Only 2
C.
1, 2 and 3
AnswerD.
All of these
Answer: Option C
Solution
Answer: Option C
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