MCQ
Noble gases are absorbed on
- AAnhydrous $CaC{l_2}$
- ✓Charcoal
- CConc. ${H_2}S{O_4}$
- DCoconut
✓
Answer
Correct option: B.
Charcoal
b
(b) Noble gases are found in very minute amount in atmosphere. These are separated from each other by using coconut charcoal. Which adsorb different gas at different temperature.
(b) Noble gases are found in very minute amount in atmosphere. These are separated from each other by using coconut charcoal. Which adsorb different gas at different temperature.
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 heat released when the requisite amount of ions in the gaseous state combine to give 1 mol of crystal lattice is known as:
The shape of ethane is
How many carbons are in simplest alkyne having two side chains?
Why is the alkyl halide below not capable of undergoing an $E_2$ reaction upon treatment with sodium ethoxide
→Number of molecules/ions from the following in which the central atom is involved in $\mathrm{sp}^3$ hybridization is. . . . . . . . . .$\mathrm{NO}_3^{-}, \mathrm{BCl}_3, \mathrm{ClO}_2^{-}, \mathrm{ClO}_3$
→Which of the following compounds is most stable ?
Which of the following statements is correct?
Mass number is also called as __________.
When in any system at equilibrium state pressure, temperature and concentration is changed then the equilibria shifted to such a direction which neutralize the effect of change. This is known as
Assign true $(T)$ and false $(F)$ for following statements and select correct option for your answer
→$(a)\, IP$ of $O_{(g)}$ is less than $IP$ of $O_{(g)}^ - $
$(b)\, IP$ of $Ne_{(g)}$ is greater than $IP$ of $Ne_{(g)}^ + $
$(c)\, EA$ of $O_{(g)}^ + $ is greater than $EA$ of $O_{(g)}$
$(d)\, IP$ of $N_{(g)}$ is greater than $IP$ of $N_{(g)}^ + $