Which gas is used in a fire extinguisher? What will happen if it is replaced with oxygen?

Important Questions on Air

HARD

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 16 - Air>HOTS>Q 2

Some wet iron wool was placed in a test tube. The test tube was inverted and kept in a beaker full of water. After a week, it was noticed that the level of the water in the test tube has risen. Why did this happen?

HARD

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 16 - Air>Integration

How many names of gases which constitute the air can be written from the following word:

NHDARYOGTCBIENXE

HARD

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 16 - Air>Life Skill

Reema's father used to drop her school in his own car. Her teacher told her the importance of using public transport instead of private transport to maintain the balance in nature. Afterwards, she decided to use the school bus. Did she do the right thing? What contribution has she given for maintaining the balance in nature?

HARD

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 16 - Air>AT A GLANCE

Fill in the blanks to complete the mind map.

Question Image