Question

why did our tongue feel cold when we put some glucose on it? ​

Answer 1

Answer:

When glucose powder is eaten our touched to our tongue, our tongue feels because it absorbs the latent heat of vaporization from body and makes it cold in return.

Answer 2

Answer:

We feel cold when glucise is kept on ur tongue because it absorbs latent heat of vapourisation from our body ,So when gluouse power is eaten oir tounge feels a cold sense.

Hope it helps