Chemistry 10th Class English Medium Unit 15 Online Test With Answers

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Chemistry 10th Class English Medium Unit 15 Online Test

Sr. # Questions Answers Choice
1 The surface tension of water is: very low moderate high zero
2 Density of water at 4°C is: 0.976 gem-3 1 gem-3 0.956 gem-3 1.1 gem-3
3 Freezing point of water is: -4°C 0°C -36°C -58°C
4 The percentage of water in human body is about: 60% 50% 70% 80%
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