HARD
6th CBSE
IMPORTANT
Earn 100

Define evaporation? How is salt prepared at seashores?

Important Questions on Separation of Substances

HARD
6th CBSE
IMPORTANT
Interactive Science>Chapter 5 - Separation of Substances>SUMMATIVE ASSESSMENT>Q G
How will you separate a mixture of iron filings, chalk powder and salt? Show with a diagram.
EASY
6th CBSE
IMPORTANT
Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 1
Air is a mixture of _____.
EASY
6th CBSE
IMPORTANT
Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 2
We separate the components of a mixture to get this.
MEDIUM
6th CBSE
IMPORTANT
Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 3
Ragpickers use this technique to pick iron from the roadside. 
EASY
6th CBSE
IMPORTANT
Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 4
A solution that cannot take up more solute is called this. (Saturated solution / Unsaturated solution)
MEDIUM
6th CBSE
IMPORTANT
Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 5
Which method is used for cleaning pulses and rice?
HARD
6th CBSE
IMPORTANT
Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 1
If we use one full packet of salt to make a salt solution and then evaporate it, we get only a small amount of salt. Why?
MEDIUM
6th CBSE
IMPORTANT
Interactive Science>Chapter 5 - Separation of Substances>FORMATIVE ASSESSMENT>Q 2
What should you do if you want to add more solute in a saturated solution?