Question

Assertion: the percentage of copper in the different oxides formed by copper is same. Reason: A chemical compound is always made up of the same elements combined together in a fixed proportion by mass..

a. Both A and R are true, and R is the correct explanation of A.

b. Both A and R are true, and R is not the correct explanation of A.

c. A is true but R is false.

d. A is false but R is true​

Answer 1

Answer:

a. Both A and R are true, and R is the correct explanation of A.

Answer 2

Answer:

(A) Both A and R are true, and R is the correct explanation of A.