Chemistry 9th Class English Medium Unit 1 Online Test With Answers

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Chemistry 9th Class English Medium Unit 1 Online Test

Sr. # Questions Answers Choice
1 Which one of the suspension. Chalk in water Tootpast Ink Blood
2 Which one of the example of colloid. Paints Milk of magnesia Jelly None of these
3 The solubility of which salt decreases with the increase of temperture. KNO3 Li2SO4 KCl NaNO3
4 Solubility of whcih salt increases with the increase of temperture. KNO3 KCL NaNO3 All of These
5 Which one of the following is heterogeneious mixture. Milk Ink Sugar solution Milk of magnesia
6 Whcih one of the following wil show negligible effect of termperture on its solubility. KCl KNO3 NaCl NaNO3
7 Buckyballs also knowns as. Fullerenes Graphite Both a and b None of these
8 The structure of C atom in diamond is. Pentagonal Triangle Hexahedral Tetrahedral
9 Diamond is................... conductor non -conductor both a and b None of these
10 In diamond, each C-atom is covaently bonded wiht.......C-atom Two Three Four Five
11 Graphite is ..........conductor of electiricity Bad Moderate Good None of these
12 Allotropes of oxygen are 2 3 4 5
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