Which molecule has zero, lowest or highest dipole moment

1. A.
   $\text{BF}_3$
2. B.
   $\text{CH}_4$
3. C.
   $\text{CHCl}_3$
4. D.
   $\text{CCl}_4$

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1. A.
   $\text{CH}_3\text{F}$
2. B.
   $\text{CH}_3\text{Cl}$
3. C.
   $\text{CH}_3\text{Br}$
4. D.
   $\text{CH}_3\text{I}$

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1. A.
   HF
2. B.
   $\text{NH}_3$
3. C.
   $\text{BF}_3$
4. D.
   $\text{CHCl}_3$

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1. A.
   $H_{2}\text{ }S$
2. B.
   ${NH}_{3}$
3. C.
   $\ {NF}_{3}$
4. D.
   ${CHCl}_{3}$

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1. A.
   $\mathrm{BF_3 > NF_3 > NH_3}$
2. B.
   $\mathrm{NF_3 > BF_3 > NH_3}$
3. C.
   $\mathrm{NH_3 > BF_3 > NF_3}$
4. D.
   $\mathrm{NH_3 > NF_3 > BF_3}$

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1. A.
   $\mathrm{NH_3}$
2. B.
   $\mathrm{H_2O}$
3. C.
   $\mathrm{CHCl_3}$
4. D.
   $\mathrm{BeF_2}$

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1. A.
   $\mathrm{H_2, CO_2, BF_3, CCl_4}$
2. B.
   $\mathrm{H_2, CO_2, NF_3, CH_4}$
3. C.
   $\mathrm{H_2, CO_2, NH_3, CHCl_3}$
4. D.
   $\mathrm{HBr, CO_2, NF_3, CHCl_3}$

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