MCQ
Water in its pure form is a :
- Agood conductor of heat
- ✓bad conductor of electricity
- Cgood conductor of electricity
- Dnone of these
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$(A)\, CH_3 - CH_2 - C \equiv C^-$ $(B) \,CH_3 -CH_2 - S^-$
$(C) \,CH_3 - CH_2 - CO^-_2$ $(D)\, CH_3 -CH_2 - O^-$