MCQ
In neutral atom, which particles are equivalent
- A${p^ + },\,{e^ + }$
- B${e^ - },\,{e^ + }$
- ✓${e^ - },{p^ + }$
- D${p^ + },{n^o}$
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| Column $-I$ | Column $-II$ |
| $(A)$ Aniline | $(i)$ Red colour with $FeCl_3$ |
| $(B)$ Benzene sulfonic acid | $(ii)$ Violet colour with sodium nitroprusside |
| $(C)$ Thiourea | $(iii)$ Blue colour with hot and acidic solution of $FeSO_ 4$ |
Product $(A)$ is