Assertion (A) : Combustion of 16 g of methane gives 18 g of water.
Reason (R) : In the combustion of methane, water is one of the products.
(i) Both A and R are true but R is not the correct explanation of A.
(ii) A is true but R is false.
(iii) A is false but R is true.
(iv) Both A and R are false.
Assertion (A) : Combustion of 16 g of methane gives 18 g of water.
Reason (R) : In the combustion of methane, water is one of the products.
(i) Both A and R are true but R is not the correct explanation of A.
(ii) A is true but R is false.
(iii) A is false but R is true.
(iv) Both A and R are false.
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1 Answer
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This is a Assertion and Reason Type Questions as classified in NCERT Exemplar
Option (C) The combustion reaction of methane is given below
CH4 + O2 -> CO2 + H2O
In this reaction, water and carbon dioxide are formed.
According to the reaction, 1 mole of methane gives 2 moles of water. So, 16 g of methane gives 36 g of water
Thus, X is false but R is true
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