Chemistry, asked by lakshmihami2014, 1 month ago

please answer cheistry

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Answered by ProMan98

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Answer:

what is the full question I didn't understand this one

Answered by ranjanshreyansh04

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Answer:

answer is

Explanation:

a) hydrogen is a non metal,it is a gas who's chemical formula is h20

b) Sodium is a soft metal which tarnishes within seconds of being exposed to air

c) arsenic is a metalloid which is a well known toxic substance since ancient age.

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