10th class Chemistry chapter 15 online mcq test with answers for matric part 2 chemistry unit 15(Water Preparation)

Chemistry 10th Class English Medium Unit 15 Online Test

Sr. #	Questions	Answers Choice
1	The density of water is ................. at 4^oC	1 gcm<sup>-1</sup> 2 gcm<sup>-1</sup> 3 gcm<sup>-1</sup> 4 gcm<sup>-1</sup>
2	The heat capacity of water is greater than rocks.	4 times 5 times 6 times 7 times
3	Specific Heat capacity of water is about.	4.0 Jg<sup>-1</sup> K<sup>-1</sup> 4.1 Jg<sup>-1</sup>K<sup>-1</sup> 4.2 Jg<sup>-1</sup>K<sup>-1</sup> 4.3 Jg<sup>-1</sup>K<sup>-1</sup>
4	How many percentage to water contains oceans?	67% 77% 87% 97%
5	The % age of drinkable water on earth is	2.0% 0.02% 0.2% 5.0%
6	Chemical formula of hypochlorous acid is.	HCl HOCl H<sub>2</sub>CO<sub>3</sub> HF
7	Swimming pools are cleaned by the process.	Chlorination Hydrogenations Saponification None of them
8	Which organ cause to function during Jaundice?	Liver Kindney Stomach Large intestine.
9	A disease is caused by excess of bile pigments in the blood is.	Typhoid Jaundice Cholera Dysentery
10	Hook warm larvae enter the body through.	Food Water Skin All of them
11	Hook worm infects.	Liver Small intestine Large intestine Stomach
12	Which hepatitis is caused by contaminated water?	Hepatitis A Hepatitis B Hepatitis C Hepatitis D