Q.

A negatively charged rod was brought near a jet of water running out from a burette. The jet of was deflected as shown

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Regarding thus observation the correct statement is 

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a

The deflection of jet of water towards negatively charged rod is due to attraction of water molecules by negative charged rod.

b

If the negatively charged rod is replaced by a positively charged rod the deflection of jet of water takes place in opposite direction

c

Instead of water if hexane and negatively charged rod are brought near, then also the liquid jet deflects away from the negatively charged rod

d

The interactions between negatively charged rod and the liquids water & Hexane are same.

answer is A.

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Detailed Solution

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Negative pole of water molecules will attract the positive charged rod and positive pole of water can attract negative charge of rod. Hexane is non polar.

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A negatively charged rod was brought near a jet of water running out from a burette. The jet of was deflected as shownRegarding thus observation the correct statement is