Question

Assertion: The latin name of Antimony is Stibium. Reasoning : The latin name of Tin is Plumbum.



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

2. Both A and R are true but R is NOT the correct explanation of A.

3. A is true but R is false.

4. A is false but R is true.

5. Both A and R are false

20. Assertion : Iron and chlorine combine to form FeCl2, FeCl3. ; Reason: The valency of iron in these compounds are respectively 2 ans 3 *



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

2. Both A and R are true but R is NOT the correct explanation of A.

3. A is true but R is false.

4. A is false but R is true.

5. Both A and R are false​

Answer 1

Answer:

for Q-19

anwer is (3).

i.e. A is true but R is false.

for Q-20

answer is (1).

i.e. Both A and R are true and R is the correct explanation of A

thank you!