ICSE Class 10 Chemistry 2018 Solved Paper

Question : 58 of 80

Marks: +1, -0

If 150 cc of gas

A

contains

X

molecules, how many molecules of gas

B

will be present in 75 cc of

B

Solution:

150 {\cc}

of gas A contains = X molecules then 75 cc of gas

B

contains

=\;{X}/{150} × 75

=\;{ {\X}}/{2}

molecules

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