Question

assertion: hcl gas does not change the colour of dry blue litmus paper
reason:hcl gas dissolves in the water present in wet litmus paper to form H+ions​

Answer 1

Explanation:

assertion: hcl gas does not change the colour of dry blue litmus paper

reason:hcl gas dissolves in the water present in wet litmus paper to form

Answer 2

Answer:

the process by which green plants turn carbon dioxide and water into food using energy from sunlight