MCQ
Nitrous oxide is known as
- ABreathing gas
- ✓Laughing gas
- Cexercising gas
- DLaboratory gas
✓
Answer
Correct option: B.
Laughing gas
b
(b)Nitrous oxide is known as Laughing gas.
(b)Nitrous oxide is known as Laughing gas.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The rate of disappearance of $S{O_2}$ in the reaction $2S{O_2} + {O_2} \to 2S{O_3}$ is $1.28 \times {10^{ - 3}}g/sec$ then the rate of formation of $S{O_3}$ is
→What is electronic arrangement of metal atom/ion in octahedral complex with $d^4$ configuration, if $\Delta_0 <$ pairing energy.
→In which case formation of butane nitrile is possible
Correct increasing order of number of $\sigma $ and $\pi $ bonds in following structures are
→$I.\,H_2S_2O_6\,\,\,\,\,\,\,\,II.\,H_2SO_3\,\,\,\,\,\,\,\,III.\,H_2SO_5$
The total number of isomers for a square planar complex $[M(F)(Cl)(SCN (NO_2)]$ is
→Identify product $(A)$ & $(B)$ from the given product $P, Q, R$
→Which of the following statements are correct about solid catalyst?
$a.$ Same reactants may give different product by using different catalysts.
$b.$ Catalyst does not change $\triangle\text{H}$ of reaction.
$c.$ Catalyst is required in large quantities to catalyse reactions.
$d.$ Catalytic activity of a solid catalyst does not depend upon the strength of chemisorption.
→$a.$ Same reactants may give different product by using different catalysts.
$b.$ Catalyst does not change $\triangle\text{H}$ of reaction.
$c.$ Catalyst is required in large quantities to catalyse reactions.
$d.$ Catalytic activity of a solid catalyst does not depend upon the strength of chemisorption.
Which of the following conditions is not correct for ideal solution:
Aryl halides are less reactive towards nucleophilic substitution reaction as compared to alkyl halides due to:
Solution of sodium metal in liquid ammonia is strongly reducing due to the presence in the solution of the following