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in Chemistry by (25.4k points)
In which of the following reaction, law of mass conservation is not valid
A. `._(4)Be^(9)+ ._(2)He^(4)rarr ._(6)C^(12)+ ._(0)^(1)n`
B. `C+O_(2)rarr CO_(2)`
C. `CH_(4)+2O_(2)rarr CO_(2)+2H_(2)O`
D. `NaOH+HCl rarr NaCl+H_(2)O`

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1 Answer

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by (25.2k points)
Correct Answer - A

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