MCQ
Proteins can be used
- AAs food
- BIn textile
- CAs enzyme
- ✓All of these
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$( F , L , D , Y , I , Q , P$ are one letter codes for amino acids)
| Element | Electronic configuration |
| $X$ | $1s^2\,2s^2\,2p^2$ |
| $Y$ | $1s^2\,2s^2\,2p^6\,3s^1$ |
| $Z$ | $1s^2\,2s^2\,2p^6\,3s^2\,3p^6\,3d^{10}\,4s^2\,4p^5$ |
Which set of properties match correctly with properties of the hydrides of these elements
[Take; $R =8.314 \,J\, mol ^{-1}\, K ^{-1}$ In $3.555=1.268$]