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8th West Bengal Board
IMPORTANT
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An atom will form a (positive charge/ negative charge) if an electron is abstracted from it.

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Important Questions on Sample Questions

EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 3
If you move towards a mirror by 3 m, your image will move towards you by _____ m.
MEDIUM
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 3
The _____ property of light is employed in a periscope.
EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 3
If two media have the same refractive indices, the angle between the incident and refracted ray will be _____ degrees.
EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 3
Ice is used in making igloo because it is a _____ conductor of heat.
EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 3
Mirage is an example of a _____. (Dispersion, Total internal reflection)
EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 3
Matter is made up of smaller constituents of elements called _____ and molecules which have a mass of their own.
EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 3
N714 and C614 are _____ of each other.
MEDIUM
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 3
The component _____ present in the extract of Aloe Vera is used to reduce the temperature when we suffer from fever.