Everyday Science MCQs online Test Preparation

The lifespan of Red Blood Cells is _____ days ?

The Sun is a _______?

A camera uses a ______ to form an image.

CNG stands for_______?

Sensitive layer of the eye is_______?

Which of the following layers make "Radio Transmission" possible ?

Orbital period of the planet Mercury around the sun is _______?

"Laughing Gas" has chemical composition of following two elements ?

Person with following blood group are considered to be Universal Recipient ?

The device used to convert Alternate Current into Direct Current is called ?

Water covers __________ of the Earth’s surface ?

The energy value of food is measured in_______?

The instrument used to measure "Wind Speed" is___________?

The gas, commonly known as “Laughing Gas”, is_______?

Diamond is an allotropic form of_______?

For proper formation of teeth, __________ is essential ?

Carrot is good source of Vitamin _______?

What is Dry Ice______?

GPS is an abbreviation for______?

The planet that moves round the Sun at the highest speed is______?

The nearest planet to the Earth is _______?

In human body there are_________________kinds of bones ?

Fine organic or inorganic particles suspended in air is called ________?

What is the addictive drug in tobacco _______?

The fluid part of blood is known as ____?

When white light is passed through a prism, it splits into ____ colours ?

The SI unit of “Pressure” is ____?

The most abundant element in the universe is ______?

The gas used in a refrigerator to cool water is_______?

A device which converts chemical energy into electrical energy is called _____?