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The correct order of bond angles in `H_2S,NH_3 ,BF_3` and `SiH_4` is
A. |
`H_2S NH_3 BF_3 SiH_4` |
B. |
`NH_3 H_2S SiH_4 BF_3` |
C. |
`H_2S NH_3 SiH_4 BF_3` |
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D. |
`H_2S SiH_4 NH_3 BF_3` |