Question

Assertion: Peptic ulcers cause acidity related pain and bleeding in the stomach.

Reason: Stress in the life causes peptic ulcers.

(a) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

(b) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion

(A).

(c) Assertion (A) is true but reason (R) is false.

(d) Assertion (A) is false but reason (R) is true​

Answer 1

Answer:

Assertion (A): 4.6 g of Sulphur reacts with 8.4 g of oxygen to give 13 g of sulphur dioxide.

Reason (R): Sum of masses of reactants is equal to the sum of masses of product.

(a) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

(b) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion

(A).

(c) Assertion (A) is true but reason (R) is false.

(d) Assertion (A) is false but reason (R) is true

Answer 2

Answer:

(c) Assertion (A) is true but reason (R) is false

Explanation:

Peptic ulcers is caused due to bacterium Helicobacter pylori