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Question
X and Y chemically react to form a new product Z.
X+Y→ Z
The masses of X and Y are 5 g and 6 g respectively. The mass of Z is _______ g.
X and Y chemically react to form a new product Z.
X+Y→ Z
The masses of X and Y are 5 g and 6 g respectively. The mass of Z is _______ g.
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Solution
The correct option is D 11
According to the law of conservation of mass, mass is neither created nor destroyed.
So the total mass before and after the reaction should be the same. So the mass of Z should be 11 gm i.e., 5 g + 6 g.
According to the law of conservation of mass, mass is neither created nor destroyed.
So the total mass before and after the reaction should be the same. So the mass of Z should be 11 gm i.e., 5 g + 6 g.
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