Chemistry 10th Class English Medium Online Test With Answers

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Chemistry 10th Class English Medium Online Test

Sr. # Questions Answers Choice
1 Blonde hair contains compound of. Iron Copper titanium Molybdenum
2 Brown hair contains. Iron compound Copper compound titanium compound Both a and b
3 Which one of the ore of copper? Copper glance Chalcopyrite Both a and b None of these
4 At the time of partition, How many industries wee present in Pakistan. 30 32 34 40
5 Extraction of metals from its ores is called. Metallurgy Mining Griding All
6 Formula of Methyl alcohol CH<sub>5</sub>-OH CH<sub>3</sub>-CH<sub>2</sub>-OH All of them None of these
7 Formula of Potassium ferrocyanide. K<sub>4</sub>[Fe(CN)<sub>6</sub>]<sup>-4</sup> K<sub>3</sub>[Fe(CN)<sub>4</sub>]<sup>-3</sup> K<sub>2</sub>[Fe(CN)<sub>6</sub>]<sup>-4</sup> K<sub>4</sub>[Fe(CN)<sub>5</sub>]<sup>-4</sup>
8 There are ____________ types of salts. 2 3 6 8
9 Chemical formula of hypochlorous acid is. HCl HOCl H<sub>2</sub>CO<sub>3</sub> HF
10 Swimming pools are cleaned by the process. Chlorination Hydrogenations Saponification None of them
11 Which organ cause to function during Jaundice? Liver Kindney Stomach Large intestine.
12 A disease is caused by excess of bile pigments in the blood is. Typhoid Jaundice Cholera Dysentery
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