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 Potassium Ferrocyanide is a: Normal salt Mixed salt Complex salt Double salt
2 Example of complex salt is. Zinc sulphate Potash alum Potassium ferrocynide Sodium Phosphate
3 When HCl and KOH is reacted the salt formed is. Acidic Basic Normal Complex
4 Water of crystallization is responsible for. Melting points of crystals2 Boiling point of crystal Shape of crystal Transition points of crystals
5 Potassium ferrocyanide salt is. Normal complex Basic Acidic
6 Which one Ion is not present in salt. Metallic cation Anion of Base Anion of acid None metallic anion
7 A reaction between an acid and base produce. Salt and water Salt and gas Salt and acid Salt and bases
8 What is the pOH of Ca(OH)2, 0.02 M Solution. 1.698 1.397 12.31 12.61
9 What is pOH of 0.01 M solution of HCl? 1 4 12 13
10 What is pOH of 0.01 M solution of KOH? 3 11 2 4
11 The base which is used in alkaline batteries is. NaOH Al(OH)<sub>2</sub> KOH Mg(OH)<sub>2</sub>
12 The colour of litmus in a strong basic solution become. Yellow Blue Red Colourless
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