Question # 1

The contents of sodium in leaf tissus vary from.

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0.01 - 10%

10-15%

12-16 %

When did Pakistan scientists with the leadership of Dr. A .Q khan tested the Nuclear devices?

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May 28,1998 A.D

May 28, 1999 A.D

May 28,1997 A.D

May 28, 1996 A.D

Where the ozone make a protective layer?

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Troposphere

Stratosphere

Mesosphere

Thermosphere

This is the invention of modern world

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Aeroplane

Railway

Computer

Television

He is the discoverer of sulphuric acid

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Jabir bin Hayyan

Al-Biruni

Muhammad Ibn Zakariya Al-Razi

Ibn-ul-Haitham

Thickness of atmosphere is.

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200 km

1000 km

1200 km

1600 km

The process which loops the amount of nitrogen constant in air is

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nitrogen fixation

nitrogen cycle

oxidation

photosynthesis

Mu Aw Homus translated nine books of Jabir Bin Hayan language.

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Greek

Latin

Persian

French

The sun almost entirely consists to the element

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oxygen

iron

phosphorus

hydrogen

Low iodine availability in humans causes the disease

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Goiter

Cancer

Tuberculosis

Cholera

Digestion of proteins starts in.

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Mouth

Alimentary canal

Small intestine

Stomach

How many methods are there for waste disposal in developed countries.

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2

3

4

5

The inflammation of the lever

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smallpox

cholera

Hepatitis

Flue

Ultra violet radiations can cause.

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Cancer

Eye disease

None

Both a and b

The first BCG vaccination should be given to the child at

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one month

Birth

Three months

Nine months

The body of a young boy contains approximately... litres of water.

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10

25

35

45

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