9th Class Chemistry Chapter 6 Online MCQ Test With Answers PDF English Medium (Solutions)

Chemistry 9th Class English Medium Unit 6 Online Test

Sr. #	Questions	Answers Choice
1	The colour of hydrated copper (II) sulphate solid is.	Black Pink White Blue
2	The colour of anhydrous copper (II)sulphate solid is	Pink Black White Blue
3	The new substance formed in a chemcial reaction is.	Reverse Reactant Forward Product
4	In the beginning the rate of reverse reaction is.	Slow very fast Moderate Negligible
5	A complete reaction is in which	Only 10% reactants covert into products All the reactants covrt into products All the reactants do no covrt into products Half reactants covert into produts
6	The forward reaction takes place from	Right to left Left to right Both a and b None of these
7	In chemical reaction, the substances that combine are called.	Masses Materials Products Reactants
8	Such reaction which continue in both directins are called.	Dynamic Irreversible Reversible Non- reactive
9	Which type of reactions speed up gradully?	Decomposition reaction Forward reaction Reverse reactions Irreversibel reactions
10	The reaction in which the products can recombine to formreactants are called.	Reversible Reaction Irreversible reactions Decomposition reactions Addition reactions
11	The reaction in which the products do not reombine to form reatants are called	Addition reactions Decomposition reactions Irreversitble reactions reversible reactions
12	A reverse reaction is one that	Speeds up gradually Proceeds from left to right In which reactants react to form products Slow down gradually

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