Question

what is allergens? name any three allergens

Answer 1

allergy is an unpredictable reaction to a particular substance. this type of substance is called allergens. different people are allergic to different substance. few common allergens are dust, spores, pollen, certain clothes, particular medicine, cosmetics, etc.....

Answer 2

A substance that causes an allergic reaction is called an allergen.

The three allergens are-:

1. Wool

2. Fur

3. Grass

Hope it helps.