9th Class General Science Chapter 2 Online MCQ Test With Answers PDF English Medium (Our Life and Chemistry)

General Science 9th Class English Medium Chapter 2 Online Test

Sr. #	Questions	Answers Choice
1	Bucky Ball is teh third form of pure.	Carbon Graphite Magnesium Diamond
2	Iodine .......... 131 is used in treat the........................	Cancer Bone growth Thyroid Brain tumor
3	Nitrogen occur in the atmosphere as................. molecules.	Triatomic Diatomic Polyatomic None of these
4	Which Gas is essential for proteins.	Sulphur Hydrogen Nitrogen Oxygen
5	Ice floats on the surface of water due to.	Higher density Lower density Normal density Very High density
6	Each day a normal man breathe............ litres of air.	20,000 to 15,000 10,000 to 15,000 15,000 to 20,000 21,000, to 31,000
7	The percentage of Neon by volume is.	0.002 0.9 0.02 0.00055
8	What type of liquid has abnormal freezing and boiling point.	Water Juice Petrol Diesel
9	The body of a young boy contains approximately... litres of water.	10 25 35 45
10	Coke is formed in the absence of..........	Carbon Oxygen Air Hydrogen
11	If a key is stiff in a lock, rub the end of the key a soft pencil, which types of elements we obtain.	Graphite Silver Gold Paltinum
12	Which gas is slightly soluble in water.	Neon Carbon di oxide Argon Oxygen
13	The contents of sodium in leaf tissus vary from.	0.01 - 10% 10-15% 12-16 %
14	The deficiency of iodine in human body casue.	Goiter Cancer Tuberculosis Cholera
15	The amout of carbon dioxide int eh air is increased by.	Photosynthesis Respiration Burning Evaporation