Everyday Science Quiz 9

Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?

Name the famous book of Ibn-Sina in which he discussed human physiology and medicine ?

In a railway track, two rails are joined end to end with a gap tin between them because?

Animal which captures and readily kills living animals for its food is called _______?

The fruits without seed, like banana, are called _____?

Quartz crystal in quartz watches work on the principle called?

Oasis is associated with _____?

Yeast is used in making bread because it produces _____?

The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from ________ ?

Ozone layer prevents ______ radiation from entering the atmosphere?

Which one of the following is a non-metallic mineral?

Sedimentary rocks are ______?

A moderator is used in nuclear reactor in order to ?

Which of the following atmospheric layers help in radio communication?

Monsoon is caused by _______?

Fuel used in a Fast Breeder Reactor is _____?

The term ‘Blue Shift’ is used to indicate?

The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?

The number of spark plugs needed in a diesel engine is ____?

Where do most of Asteroids lie?