The Salinity of sea water is determined by the amount of common salt (sodium chloride) in _________ of sea water.?

A. 1 Gram
B. 10 Grams
C. 1 Kg
D. 10 Kg

The blood vessels which return the blood to the heart are called?

A. Veins
B. Capillaries
C. Arteries
D. Valves

Which of the following disease have been eradicated in Pakistan?

A. Diphtheria
B. Chicken Pox
C. Measles
D. Small Pox

Tarbela Dam has been constructed on the river?

A. Chenab
B. Swat
C. Jhelum
D. Indus

The most abundant element in the Earth’s atmosphere is?

A. Argon
B. Nitrogen
C. Oxygen
D. Krypton

Rickets is caused by deficiency of?

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D

Choose the word nearest in meaning to Paucity?

A. Flattery
B. Scarcity
C. Beauty
D. Similarity

Which of the following is classified as a star?

A. Moon
B. Jupiter
C. Saturn
D. Sun

Which of the following carries information between processors and peripherals?

A. Contact Bus
B. Data Bus
C. Address Bus
D. All of these

616-216+216=?

A. 400
B. 632
C. 616
D. 1046