10th Class Chemistry Chapter Wise Online MCQ Test With Answers PDF English Medium

Chemistry 10th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	Formic acid is present in	String of bees Sour milk Apple Fats
2	Citric acid is present in	Citrus fruits Sour milk Rancid butter Apple
3	Which acid used for food preservation?	H<sub>2</sub>SO<sub>4</sub> HNO<sub>3</sub> HCl CH<sub>3</sub>COOH
4	Which acid is used for etching designs on copper plates?	H<sub>2</sub>SO<sub>4</sub> HNO<sub>3</sub> HCl CH<sub>3</sub>COOH
5	Which acid is used an electrolyte in lead storage battery?	H<sub>2</sub>SO<sub>4</sub> HNO<sub>3</sub> HCl CH<sub>3</sub>COOH
6	Which one of the mineral acid.	HCl H<sub>2</sub>SO<sub>4</sub> HNO<sub>3</sub> All of these
7	When acid reacts with sulphites and Bi sulphates which gas is evolved?	H2 CO<sub>2</sub> SO<sub>2</sub> NH<sub>3</sub>
8	When acid react with carbonates and bicarbonates which gas is evolved?	H2 CO<sub>2</sub> Cl<sub>2</sub> N<sub>2</sub>
9	When acids react with metals which gas is evolved?	H<sub>2</sub> O<sub>2</sub> Cl<sub>2</sub> N<sub>2</sub>
10	Which one is Lewis Acid?	BF<sub>3</sub> AICI<sub>3</sub> FeCl<sub>3</sub> All of these
11	A product of any Lewis acid base reaction is a single specie called.	Salt Water Adduct None of these
12	According to Lewis concept a base is a substance which can donate.	Proton Electron pair Neutron Electron