Question

Direction: Identity the type of phase change involved in the following processes. Write
your answer on the space provided
1. Absorption of energy to liquely water vapor
2. Thermal energy is released as liquid nitrogen is compressed and cooled
3. Fomation of frost on windows and on the ground
4. A puddle of water is drying out
5. Heating crude oil to generate different hydrocarbons​

Answer 1

Answer:

Explore tea industry and give following information. (03 Marks)

(a) Types/varieties of tea available in the world.

(b) Major importing and exporting countries of tea.

(c) Make a flow chart on how to make tea.

(d) List major brands of tea in Pakistan.