9th Class Chemistry Chapter Wise Online MCQ Test With Answers PDF English Medium

Chemistry 9th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	The colour of anhydrous copper (II)sulphate solid is	Pink Black White Blue
2	The new substance formed in a chemcial reaction is.	Reverse Reactant Forward Product
3	In the beginning the rate of reverse reaction is.	Slow very fast Moderate Negligible
4	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
5	The forward reaction takes place from	Right to left Left to right Both a and b None of these
6	In chemical reaction, the substances that combine are called.	Masses Materials Products Reactants
7	Such reaction which continue in both directins are called.	Dynamic Irreversible Reversible Non- reactive
8	Which type of reactions speed up gradully?	Decomposition reaction Forward reaction Reverse reactions Irreversibel reactions
9	The reaction in which the products can recombine to formreactants are called.	Reversible Reaction Irreversible reactions Decomposition reactions Addition reactions
10	The reaction in which the products do not reombine to form reatants are called	Addition reactions Decomposition reactions Irreversitble reactions reversible reactions
11	A reverse reaction is one that	Speeds up gradually Proceeds from left to right In which reactants react to form products Slow down gradually
12	The characteristics of reversible reactions are the following except.	Product nver recombine to form reactants They never complete They have a double arrow between reactants and products The proceed in both ways

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