science day

List two states in India where earthquakes are more likely to strike.

• Andhra Pradesh

• Maharashtra

• Uttar Pradesh

• Assam

Which of the following is NOT likely to cause a tsunami?

• nuclear explosion

• lightning

• volcanic eruption

• earthquake

What is earthing? Why earthing is provided in the buildings?

• protecting the building from lightning

• connecting the building to the clouds

• connecting the building to the ground to prevent electric shock

• providing electricity to the building

Sometimes, a crackling sound is heard while taking off a sweater during winter. Explain?

• static electricity

• magnetic field

• heat expansion

• frictional force

Describe with the help of a diagram an instrument that can be used to detect a charged body.

• barometer

• ammeter

• electroscope

• thermometer