EASY
9th CBSE
IMPORTANT
Earn 100

Can Kelvin scale have negative temperatures?

Important Questions on Matter in Our Surroundings

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 1 - Matter in Our Surroundings>Exercise>Q 5
What is the relation between Kelvin scale and Celsius scale?
EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 1 - Matter in Our Surroundings>Exercise>Q 6

Can one state of the matter be converted into other states of matter?

MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 1 - Matter in Our Surroundings>Exercise>Q 7

What is the physical state of water at 0°C, 100°C and 25°C?

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 1 - Matter in Our Surroundings>Exercise>Q 8

What is melting point?

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 1 - Matter in Our Surroundings>Exercise>Q 9

What is the usual name for the following?

Heat required to change the state of a substance without changing the temperature.

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 1 - Matter in Our Surroundings>Exercise>Q 11

Define boiling point.

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 1 - Matter in Our Surroundings>Exercise>Q 12

What is condensation?

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 1 - Matter in Our Surroundings>Exercise>Q 13
Name a suitable technique to separate sand from ammonium chloride.