Secondary School (English Medium) (5 to 8) Class 6 - CBSE Question Bank Solutions

Very Short Answer Type Question:
Name the method used to separate cream from curd.

Very Short Answer Type Question:
Name the method used to separate the pieces of stone from grain.

Very Short Answer Type Question:
How can you separate grains from stalk?

List the steps for preparing vermicompost.

Very Short Answer Type Question:
Name the other methods used to separate solid materials of different size.

Very Short Answer Type Question:
Name the process used to separate heavier and lighter components of a mixture.

Very Short Answer Type Question:
Can the winnowing method be used if both the components have same weight?

Name the main component of air.

Very Short Answer Type Question:
Name the method by which we get salt from ocean water.

What is the source of oxygen gas in air?

What is the percentage of nitrogen in air?

Very Short Answer Type Question:
Define condensation.

What is the percentage of oxygen in air?

What is the source of carbon dioxide in air?

Very Short Answer Type Question:
Write opposite process of evaporation.

Mention one necessary condition for the combustion to take place.

Short Answer Type Question:
What is mixture?

Why is air considered as a mixture?

Short Answer Type Question:
Write various methods of separation of components from their mixture.

Short Answer Type Question:
Define the term handpicking.