MCQ
Besides $Zn$ and $Cu$, german silver contains the metal
- A$Sn$
- B$Ag$
- ✓$Ni$
- D$Mg$
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| Item $I$ | Item $II$ |
| $A$ Allosteric effect | $P$ Molecule binding to the active site of enzyme |
| $B$ Competitive inhibitor | $Q$ Molecule crucial for communication in the body |
| $C$ Receptor | $R$ Molecule binding to a site other than the active site of enzyme |
| $D$ Poison | $S$ Molecule binding to the enzyme covalently |

Reason : Pure water is weak electrolyte.
Reason : $S_8$ has a $V-$ shape.