Assertion (A): The gas obtained by Group I is hydrogen, It is not advised to do the combustion test for hydrogen. Reason (R): The material obtained by Group I is a mixture of the two substances. The substances given are the elements: iron and sulphur.
[1 mark]
of A.
O Both A and R are true and R is the correct explanation
O Both A and R are true but R is not the correct explanation of A.
OA is true but R is false.
A is false but R is true.
Answers
Answered by
2
Answer:
b
Explanation:
both are correct but R is the not correct explanation of A
Similar questions