10th class Chemistry chapter 10 online mcq test with answers for matric part 2 chemistry unit 10(Acids, Bases and Salts)

Chemistry 10th Class English Medium Unit 10 Online Test

Sr. #	Questions	Answers Choice
1	Which acid is used for etching glass?	HF HCl HBr HI
2	__________ acid cause acidity of stomach.	Oxalic acid Hydrochloric acid Sulphuric acid Nitric Acid
3	Soda lime is a mixture of..	CaCl, + KOH NaOH + CaO NaOH + CaCl<sub>2</sub> Ca(OH)<sub>2</sub> + CaO
4	A neutral salt is not composed of.	Metallic ion Non metallic anion Anion of base Anion of acid
5	Potassium Ferrocyanide is a:	Normal salt Mixed salt Complex salt Double salt
6	Example of complex salt is.	Zinc sulphate Potash alum Potassium ferrocynide Sodium Phosphate
7	When HCl and KOH is reacted the salt formed is.	Acidic Basic Normal Complex
8	Water of crystallization is responsible for.	Melting points of crystals2 Boiling point of crystal Shape of crystal Transition points of crystals
9	Potassium ferrocyanide salt is.	Normal complex Basic Acidic
10	Which one Ion is not present in salt.	Metallic cation Anion of Base Anion of acid None metallic anion
11	A reaction between an acid and base produce.	Salt and water Salt and gas Salt and acid Salt and bases
12	What is the pOH of Ca(OH)2, 0.02 M Solution.	1.698 1.397 12.31 12.61