Tea gets cooled when sugar is added to it. Why?

AIF_3 is insoluble in anhydrous HF but dissolves when NaF is added to the mixture-why?

Slaked lime is obtained when water is added to

Why we feel cool when spirit is poured on our hand?

Why BHA is added to butter?

Which of the following ions get exchanged with Na^(+) ion of zeolite when zeolite is added to the hard water-

Why is gelatin added to ice cream?

In guard cells when sugar is converted into starch , the stomatal pore

In guard cells when sugar is converted into starch the stomatal pore

When phenolphthalein is added to an aqueous solution of borax, the solution becomes pink in colour. However, when glycerol is added to the solution, it becomes colourless again. Explain.