Question # 1

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

Choose an answer

Drip irrigation

Sprinkle irrigation

Karez

Tube well

A pigment in the skin that protcts harmful effects of sunlight.

Choose an answer

Haemoglobin

Melanin

Lysozyme

Lymphocyte

While writing a chemical formula positive ionis written on.

Choose an answer

Right

Left

Center

All of these

Which blood vessesl have valves in it.

Choose an answer

Capillaries

Artery

Vein

Arteriole

How many atoms orm one molecuel of chlorine.

Choose an answer

1

2

3

4

The component of solution which is relatively large in quantity is

Choose an answer

Solute

Solution

Solvent

None of these

Is the application of scientific knowledge in daily life.

Choose an answer

Irrigation

Salt formation

Brine

Technology

Which artery supply blood to the heart

Choose an answer

Pulmonary artery

Hepatic artery

Coronary Artery

Aorta

The temperature at which a liquid's vapour pressure is equal to the external pressure surrounding the liquid is.

Choose an answer

Melting point

Boiling point

Freezing point

Highest temperature.

The average life span of RBCs is.

Choose an answer

110 days

115 days

118 days

120 days

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