According to law of constant proportion, irrespective of the source, pure sample of water always yields X % mass of oxygen and Y % mass of hydrogen. The value of ' X ' is.

Question

According to law of constant proportion, irrespective of the source, pure sample of water always yields X % mass of oxygen and Y % mass of hydrogen. The value of ' X ' is. (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

% oxygen in water =(16/18) × 100 % =88.89 %

Q. According to law of constant proportion, irrespective of the source, pure sample of water always yields $X %$ mass of oxygen and $Y %$ mass of hydrogen. The value of ' $X$ ' is_________.

$%$ oxygen in water $= \frac{16}{18} \times 100%$
$= 88.89%$

Q. According to law of constant proportion, irrespective of the source, pure sample of water always yields X% mass of oxygen and Y% mass of hydrogen. The value of ' X ' is_________.

% oxygen in water =1816​×100% =88.89%

Q. According to law of constant proportion, irrespective of the source, pure sample of water always yields $X %$ mass of oxygen and $Y %$ mass of hydrogen. The value of ' $X$ ' is_________.

$%$ oxygen in water $= \frac{16}{18} \times 100%$
$= 88.89%$