The chemical formula of Lime is?

A. CaO.

Sulfur is used in?

A. Fireworks

B. Skin diseases

C. Insecticides

D. All Of These

Blood pressure is measured by?

A. Sphygmomanometer.

The body’s largest blood vessel is?

A. Aorta.

The main functions of kidneys are?

A. To produce urine

B. To filter And remove waste

C. To regulate body Water

D. All

The unit of mass in C.G.S system is?

b

Gulielmo Marconi invented?

A. Radio.

Concave lens causes rays to?

A. Diverge

B. Spread apart

C. Converge

D. Both A And B

which of the following is not citrus fruit?

A. Apple

B. Lemon

C. Grape fruit

D. Both a and c