Question # 1

Low iodine availability in humans causes the disease

Choose an answer

Goiter

Cancer

Tuberculosis

Cholera

It is not crystalline form of carbon

Choose an answer

charcoal

graphite

buckyballs

diamond

What type of liquid has abnormal freezing and boiling point.

Choose an answer

Water

Juice

Petrol

Diesel

The form of carbon which is not crystalline is.

Choose an answer

Charcoal

Graphite

Bucky Ball

Diamond

Bucky Ball is teh third form of pure.

Choose an answer

Carbon

Graphite

Magnesium

Diamond

The process which increases the temperature in the temperatureis called

Choose an answer

Photosynthesis

Oxidation

Greenhouse effect

Evaporation

The process by which green plants manufacture their food is

Choose an answer

respiration

photosynthesis

oxidation

nitrogen fixation

If a key is stiff in a lock, rub the end of the key a soft pencil, which types of elements we obtain.

Choose an answer

Graphite

Silver

Gold

Paltinum

The deficiency of iodine in human body casue.

Choose an answer

Goiter

Cancer

Tuberculosis

Cholera

The density of ice at o°C is & nbsp

Choose an answer

0.918g/cm3

0.618g/cm3

0.718g/cm3

0.8/8 g/cm3

Teh process of converting atompspheric nitrogen to useable from is called.

Choose an answer

Nitrogen cycle.

Carbon cycle

Nitrogen fixation

Water cycle

The process which increases the amount of carbon dioxide in air is called

Choose an answer

photosynthesis

respiration

oxidation

vaporization

The compounds consisting of Amino acids are called

Choose an answer

carbohydrate

Fast

Proteins

organic compounds

Each day a normal man breathe............ litres of air.

Choose an answer

20,000 to 15,000

10,000 to 15,000

15,000 to 20,000

21,000, to 31,000

Coke is formed in the absence of..........

Choose an answer

Carbon

Oxygen

Air

Hydrogen

More Classes

Other Links

9th Class General Science Chapter 2 Chemistry and Life English Medium KPK Boards Online Mcqs 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer