Question

science worksheet please help me​

Answer 1

Answer:

beta g konsi class book likhne se hath dukhte hai , k mehndi lgai hai

Explanation:

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Answer 2

Answer:

1.A) a)compound are formed by chemical process

b)pure in nature

example:water, common salt,copper sulphate

B) a)no chemical process involved in formation.

b) impure in nature

example : chalk water

Explanation:

explanation is in the pic itself

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