Question # 1

Which vitamin enhances iron absorption in human body?

Choose an answer

Vitamin A

Vitamin C

Vitamin K

Vitamin D

A liquid rises to a certain length in a capillary tube, The tube is inclined to an angle of 45°.

Choose an answer

Decrease

Increase

First decrease and then increase

Remain unchanged

What was the name of the world's first human these-tube baby?

Choose an answer

Louise

Sarah

Martha

Heather

Which atom in the ground state has only one unpaired electron in its valence shell?

Choose an answer

Aluminum

Silicon

Phosphorus

Sulfur

The yellow colour of human urine is due to a pigment called

Choose an answer

Cytochrome

Urochrome

Haemochrome

Phenolichroem

The lenses which is used in photography is?

Choose an answer

Convex lenses

Plastic lenses

Concave lenses

None of these

Coal is formed due to the process of

Choose an answer

Evaporation

Centrifugation

Conjugation

Carbonization

In old age, people generally have to wear spectacles for reading and writing because

Choose an answer

Their eye illness start disintegrating

They lose the power of accommodation

The lenses lose their magnifying power

the lenses lose their magnifying power

For which invention is Alessandro Volta famous?

Choose an answer

Light bulb

Telephone

Battery

Camera

'Raman effect' was used to develop-

Choose an answer

Cooling Glasses

Space Craft

Detecting Scanners

Atom Bomb

Chemical name of bleaching powder is:

Choose an answer

Calcium Chlorate

Calcium Chloro hypochlorite

Calcium hypochlorite

Calcium bi chloride

More Classes

Other Links

Everyday Science Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer