MEDIUM
Stage 1 & 2
IMPORTANT
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Why does a palm-feel cold when we put some acetone on it?

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Important Questions on Matter in Our Surroundings

EASY
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 9 - Matter in Our Surroundings>Target Exercise>Q 4
The amount of water vapour present in the air is known as:
EASY
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 9 - Matter in Our Surroundings>Target Exercise>Q 5
Evaporation increases with the _______ of surface area.
EASY
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 9 - Matter in Our Surroundings>Target Exercise>Q 6
The intermixing of particles of two different types of matter on their own is called
EASY
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 9 - Matter in Our Surroundings>Target Exercise>Q 7
The kinetic energy of the particles increases on increasing the
EASY
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 9 - Matter in Our Surroundings>Target Exercise>Q 8
The full form of CNG is
EASY
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 9 - Matter in Our Surroundings>Target Exercise>Q 9
In homes for cooking the gas used is
EASY
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 9 - Matter in Our Surroundings>Target Exercise>Q 10
The states of matter are