Science, asked by jklalpatna, 8 months ago

VVULLI
1
раптец ру
Exercises
292
Let's Answer
A. Tick (/) the correct answer.
1. What do we need to breathe?
a. Water
b. Air
d. None of these
c. Milk
2. Which of the following gases supports burning?
a. Nitrogen
b. Carbon dioxide
C. Oxygen
d. Helium
3. Space shuttles orbit in
a. troposphere
b. stratosphere
c. mesosphere
d. thermosphere
4. The rate of sedimentation can be improved by adding
a. sugar
b. mud
C. water
d. alum
5. Which of the following methods is used to get the purest form of water?
a. Sedimentation b. Distillation
c. Decantation
d. Filtration​

Answers

Answered by yogeshpannu18cav
0
  1. air
  2. oxygen
  3. stratosphere
  4. water
  5. filtration

please mark me as a brainlist

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