MEDIUM
9th Tamil Nadu Board
IMPORTANT
Earn 100

Why ocean is blue?

Important Questions on Matter Around Us

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 10 - Matter Around Us>test yourself>Q 3
Why sun looks yellow when it is really not?
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 10 - Matter Around Us>textbook exercises>Q i
The separation of denser particles from lighter particles done by rotation at high speed is called _____.
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 10 - Matter Around Us>textbook exercises>Q i
Among the following _____  is a mixture.
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 10 - Matter Around Us>textbook exercises>Q i
When we mix a drop of ink in water we get a ______.
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 10 - Matter Around Us>textbook exercises>Q i
_____ is essential to perform separation by solvent extraction method.
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 10 - Matter Around Us>textbook exercises>Q i
_____ has the same properties throughout the sample.
EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 10 - Matter Around Us>textbook exercises>Q ii

State whether true or false. If false, correct the statement.

Oil and water are immiscible in each other.

EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 10 - Matter Around Us>textbook exercises>Q ii

State whether true or false. If false, correct the statement.

A compound cannot be broken into simpler substances chemically.