Question

4) Which of the following is a physical change?
A) Spoiling of milk
10) Powdering of coal.
C)Burning of coal
D) Decomposition of lime stone.
5) Which is the next stage to egg in the life history of silk moth.
A) Larva B) Cocoon
C) Tadpole D) Pupa
6) Cold air is
than warm air,
A) Heavier B) lighter C) Slow in speed D) More moist
[B] Define:
1) Digestion 2) Photosynthesis
Q-2 [A] Answer the following questions in one sentences:
1 What is sea breeze ?
2) What are indicators ?
3) What happen if the magnesium ribbon is bought near the candle
some time?
food in small intestine?​

Answer 1

Answer:

4:A 5 :B I think 6:A heavier

Answer 2

Answer:

1st Powdering of coal.