Question

11. Out of the following statements choose an incorrect
statement regarding compounds [NCERT Pg. 5)
(1) Constituents of compound can be separated by
physical methods
(2) They can be decomposed by chemical
methods
(3) Properties of a compound are different from
those of its constituent elements
(4) Elements combine in a fixed proportion by
mass in a compound
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Answer 1

Explanation:

the answer of this question is (1) because

as I u know that component of a compound can only be broken down into smaller unit by chemical means only but it is given physical mean so it is incorret Have u understood?

pls pls mark me as Branliest answer pls