Which of the following part of the earth is made up of molten iron?
mantle
inner core
outer core
crust
Which of the following area of India is not the most threatened by earthquakes?
North-East
Kashmir
West Bengal
Rajasthan
Electrical charge can be transferred from a charged object to another through
Insulator
Conductor
Vacuum
Air
The force present between two charged bodies is:
electrostatic force
electromagnetic force
gravitational force
frictional force
Which natural calamity cannot be predicted accurately in advance?
Earthquake
Famine
Cyclone
Flood
The place inside the earth's crust where the earthquake is generated is called:
seismic zone of the earth
epicentre of the earthquake
fault zone of the earth
focus of the earthquake
Suppose you are in a car and it is raining heavily with thunderstorms. Then what is the best way to protect yourself from a possible thunder storm fall?
remain in the car
get out of the car and take cover under the car
run to a nearby tree
get out and stand under an electric pole
Earthing is provided in building to protect it from:
lightning
leakage of electric current
cyclone
thunderstorm
When we remove polyester or woollen cloth in dark, we can see spark and hear a cracking sound. These are due to:
static electricity
current electricity
reflection of light
refraction of light
Which of the following is the best thing to do during heavy lightning?
Lying on the ground in an open place
Going into the nearest water body
Staying indoors away from metalic doors or windows
Standing under a tall tree
