Question

Q) Very short answer type question.

(1) what is dry ice ?

(2) what is full form of CNG and LPG ?

(3) what is latent heat ?

(4) why light is not considered as a matter ?

(5) Convert the following thermometer reading into Kelvin :
(a) -100°C
(b)200°C​





please answer my question

Answer 1

Answer:

1) dry is liquid nitrogen in the form of gas

Answer 2

1. dry ice is a liquid nitrogen in the form of gas.

2. cng means composed natural gas, lpg means liquid petroleum gas.