HARD
8th CBSE
IMPORTANT
Earn 100

How does a seismograph work?

Important Questions on Some Natural Phenomena

EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 15 - Some Natural Phenomena>NaTTY NUT>Q II
Lightning is seen before thunder is heard.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 15 - Some Natural Phenomena>NaTTY NUT>Q II
When two bodies are charged by rubbing against each other, they acquire the same charge.
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 15 - Some Natural Phenomena>NaTTY NUT>Q II

Most photocopiers use static electricity to work.

EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 15 - Some Natural Phenomena>NaTTY NUT>Q II
An electroscope need not be charged with a known charge to find the nature of the charge on a body.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 15 - Some Natural Phenomena>NaTTY NUT>Q II
The top of storm clouds becomes negatively charged.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 15 - Some Natural Phenomena>NaTTY NUT>Q III
When a body is charged by conduction, it acquires a charge that is
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 15 - Some Natural Phenomena>NaTTY NUT>Q III
The bottom of storm clouds becomes:
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 15 - Some Natural Phenomena>NaTTY NUT>Q III
Lightning is useful in: