Ammonia changes the moist red litmus paper into (A) Blue (B) Green

1.	Ammonia changes the moist red litmus paper into (A) Blue (B) Green (C) Black (D) White
Answer» Correct Answer is: (A) Blue • Ammonia turns red litmus paper into blue colour. - Ammonia is a weak base with pH 11.6. - It changes red litmus into blue as usual bases do. • Litmus paper is nothing but the filter paper treated with a natural water-soluble dye obtained from lichens.

Ammonia changes the moist red litmus paper into (A) Blue (B) Green (C) Black (D) White

Answer»

Correct Answer is: (A) Blue

• Ammonia turns red litmus paper into blue colour. - Ammonia is a weak base with pH 11.6. - It changes red litmus into blue as usual bases do.

• Litmus paper is nothing but the filter paper treated with a natural water-soluble dye obtained from lichens.