EASY
6th CBSE
IMPORTANT
Earn 100

_____ coating is done on the iron cans that are used for the storage of foods.

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Important Questions on Amazing Air

EASY
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 10 - Amazing Air>PRACTICE QUESTIONS (COMPETITION WING)>Q 10
The volume of oxygen present in 750 L of air is:
EASY
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 10 - Amazing Air>PRACTICE QUESTIONS (COMPETITION WING)>Q 11
Soumya inverted a tumbler vertically in a basin filled with water in the hope to fill it with water. But she observed that the tumbler was not filling with water. Why does it happen and what should she do in order to fill the tumbler?
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 10 - Amazing Air>PRACTICE QUESTIONS (COMPETITION WING)>Q 12
Why do mountaineers carry oxygen cylinders along with them when they climb high mountains?
EASY
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 10 - Amazing Air>PRACTICE QUESTIONS (COMPETITION WING)>Q 13
Name the component of air that extinguishes fire. Give reasons.
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 10 - Amazing Air>PRACTICE QUESTIONS (COMPETITION WING)>Q 14
What are the essential condition for rusting of iron?
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 10 - Amazing Air>PRACTICE QUESTIONS (COMPETITION WING)>Q 15
How is the balance of oxygen and carbon dioxide maintained in the atmosphere?
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 10 - Amazing Air>PRACTICE QUESTIONS (COMPETITION WING)>Q 16
How will you show that air is needed for burning?
HARD
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 10 - Amazing Air>PRACTICE QUESTIONS (COMPETITION WING)>Q 17

Identify the mistake(s) in the diagram and give justifications.

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