Question

B. State whether the following statements are true or false. Correct the false statements.
1. Thunder is heard before the lightning
5
Point of origin of earthquakes is called
can be seen.
the seismic focus.
6.
The mantle is made up of continental
2
Electroscope is used to detect whether
and oceanic regions.
a body possesses charges or not.
3. To charge an ebonite rod, we rub it on
7. It is ok to swim during lightning
a silk cloth.
4. Charging by friction does not require
physical contact.
plzzz answer this its urgent​

Answer 1

Answer:

1. True

2. False

3. False

4. True