MCQ
The metal used for making radiation shield is
- AAluminium
- BIron
- CZinc
- ✓Lead
✓
Answer
Correct option: D.
Lead
d
(d)Lead is used for making radiation shield.
(d)Lead is used for making radiation shield.
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 Crystal Field Stablilisation Energy $(CFSE)$ for $\left[\mathrm{CoCl}_{6}\right]^{4-}$ is $18000 \;\mathrm{cm}^{-1}$. The $CFSE$ for $\left[\mathrm{CoCl}_{4}\right]^{2-}$ will be ......${cm}^{-1}$
→$\alpha - D - $glucose and $\beta - D - $glucose differ from each other due to difference in one of the carbons with respect to its
→The solubility of silver bromide in hypo solution is due to the formation of
Match the Compounds (List-I) with the appropriate Catalyst/Reagents (List-II) for their reduction into corresponding amines.
Choose the correct answer from the options given below:
→| List-I (Compounds) | List-II (Catalyst/Reagents) | |
| (A) |  | NaOH (aqueous) |
| (B) |  | $\quad H _2 / Ni$ |
| (C) | $R - C \equiv N$ | $LiAlH _4, H _2 O$ |
| (D) |  | $Sn , HCl$ |
Choose the correct answer from the options given below:
The major product in the following reaction is:
When benzyl chloride is treated with ethanolic $KCN$, the major product formed is
→Phosgene is the common name of
Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together, yield
Which statement is correct ?
Which aqueous solution has minimum freezing point?