10th Class Chemistry Chapter Wise Online MCQ Test With Answers PDF English Medium

9th Class Chemistry English Medium Online Test For Full Book

Sr. #	Questions	Answers Choice
1	The boiling point of water is.	100<sup>o</sup>C 4<sup>o</sup>C 0<sup>o</sup>C 25<sup>o</sup>C
2	The freezing point of water is:	10 <sup>o</sup>C 100<sup>o</sup>C 0<sup>o</sup>C 46<sup>o</sup>C
3	The percentage of potable water on earth is.	2% 0.2% 0.02% 0.002%
4	Sea water in unfit for drinking purpose die to the presence of.	Salts Algae Fishes All of them
5	Inland water includes.	River Lakes Streams All of them
6	The percentage of ocean in world water is.	50% 67% 97% 25%
7	The percentage of water in human body is.	40% 50% 60% 70%
8	Which one of the following gases is used to destroy harmful bacteria in water.	Iodine Chlorine Fluorine Bromine
9	Which one of the following diseases severe diarrhea and can be fatal?	Joundice Cholera Dysentery Typhoid
10	Which one of the diseases causes severe diarrhea and can be fatal?	Jaundice Dysentery Cholera Typhoid
11	Which one of the following diseases causes liver inflammation?	Typhoid Jaundice Cholera Hapatitis
12	Rapid growth of algae in water bodies is because of detergent having.	Carbonate salts. Sulphonic acid salts. Sulphate salts. Phosphate salts.