Question # 1

A solution to which no more solute can be dissolved at a particular temperatureis called.

Choose an answer

Dilute solution

Concentrated solution

Saturated solution

Unsaturated solution

Products of anaerobc respiration in yeasts are .......... along with energy.

Choose an answer

Carbon dioxide and water

Ethanol and carbon dioxide

Oxygen and water

Lactic acid and water

The component of solution which is relatively large in quantity is

Choose an answer

Solute

Solution

Solvent

None of these

In which type of irrigation water is distribute through netweork of pipes.

Choose an answer

Drip irrigation

Sprinkle irrigation

Karez

Tube well

Which is not used in the preparation of orange juice.

Choose an answer

Garlic

Orange

Sugar

Water

During combustion, a substance reacts with

Choose an answer

Hydrogen

Water

Oxygen

Carbon di oxide

Silver+ hydrogen suolphide+Oxygen--------------- Silver sulphide + water The above reaction is known as.

Choose an answer

Combustion

Rusting

Tarmishing

Dehydration

The fungal body consist of filaments called.

Choose an answer

Mitochondria

Nucleus

Hyphae

Pili

Bacteria move with the help of.

Choose an answer

DNA

Legs

Arm

Flagella

The speed of sound in air is.

Choose an answer

100 m/s

300 m/s

100 m/s

330 m/s

The opening of air passage in the laryanx is called.

Choose an answer

Trachea

Bronchi

Glottis

Alveoli

More Classes

Other Links

Science 7th Class English Medium 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