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the proportion of constituent elements of oxygen and hydrogen by weight in water is______.
(1) 8 : 1 (2) 1 : 8

By Harper

the proportion of constituent elements of oxygen and hydrogen by weight in water is______.
(1) 8 : 1 (2) 1 : 8
(3) 8 : 8 (4) 1 : 1​

About the author
Harper

the smallest no by which √32 should be multiplied as to get a rational no is
i.√32
ii.2√2
iii.√2
iv.√3​

Q10:- Length and breadth of a rectangle are 13/4cm and 5/4 CM. Then its perimeter is:-

36

9

18/4<

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