Question

15. IVhy do evaporation cause cooling effect?
anul and Anjali pour small quantities of water and acetone on their palms respectively.
more cooling and why?
17. Prachi was getting late for the office. She tried to sip boiling hot coffee from a cup
Her mother immediately brought a plate and asked
ediately brought a plate and asked her to sip coffee from the plate. Prachif
of race any problem. Why was sipping coffee from a plate more comfortable?
(BIOLOGY)
The Fundamental Unit of Life
1. Name the following:
a. Two cell organelles that are found only in plant cell.
b. the substances which form cell membrane
2. Why does skin of your finger shrink when you wash clothes for a long time?
3. The inner membrane of mitochondria is thrown into folds. Name the term used for
1. Why do plant cells possess large sized vacuole?
- Why the plasma membrane is called a selectively permeable membrane?
What does DNA stand for?​

Answer 1

★Sipping coffee from a plate more comfortable due to evaporation, the heat of the hot coffee will be absorbed in the atmosphere, and make it able to drink.

★DNA stands for "De-oxyribo Nucleic Acid".

RNA → Ribo Nucleic Acid

HINT:If you want complete answer, please avoid asking Very long questions. Because people don't even read this much long question, and simply leave it. And so a very less people watch this.

This is just a small hint.

:)

Thankyou!!!