Question

33. When an ant stings a person, the solution of substance A is rubbed on the stung area of the skin toget relief from pain. The substance A is also used in kitchen for cooking purposes. Anothersubstance B is sour in taste and contains an organic acid c. It is used in making pickles. Whersolution of A is mixed with B, then a change D takes place to produce bubbles of gas E.(0 What are substance A and B?(in) Name the acid C.(IM) What type of change is D?(iv) Name the gas E.​

Answer 1

Answer:

Explanation:

A:Moist baking soda

B: Vinegar

C: Acetic acid

D:Chemical

E:Carbon dioxide

HOPE THE ANSWER IS CORRECT.