In a transformer,the number of turns in the primary coil is $140$ and in the secondary coil is $280$. If the current in the primary coil is $4 \, A$,then the current in the secondary coil is ........ $A$.
- A$4$
- B$2$
- C$6$
- D$10$
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Match the common name given in column $I$ with their taxonomic category order given in column $II$ and choose the correct combination from the options given below.
Column-$I$ (Common name) Column-$II$ (Taxonomic category-Order) $A$. Wheat $I$. Primata $B$. Mango $II$. Diptera $C$. Housefly $III$. Sapindales $D$. Man $IV$. Poales
| Column-$I$ (Common name) | Column-$II$ (Taxonomic category-Order) |
| $A$. Wheat | $I$. Primata |
| $B$. Mango | $II$. Diptera |
| $C$. Housefly | $III$. Sapindales |
| $D$. Man | $IV$. Poales |
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