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Chemical Reactions and Equations Part-1


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Q.1 : A chemical reaction involves in:
A:
B:
C:
D:
Q.2 : Which of the following information is not given by chemical reaction?
A:
B:
C:
D:
Q.3 : Which of the following law of chemical combination is satisfied by balancing equation?
A:
B:
C:
D:
Q.4 : In chemical reaction of zinc with dilute Sulphuric acid, do we observe any evolution of gas:
A:
B:
Q.5 : Which of the following is an exothermic process?
A:
B:
C:
D:
Q.6 : Which of the following is a chemical change?
A:
B:
C:
D:
Q.7 : Choose the correct statement:
A:
B:
C:
D:
Q.8 : Which of the following statement is correct about equilibrium state of reaction?
A:
B:
C:
D:
Q.9 : Which of the following is an endothermic reaction?
A:
B:
C:
D:
Q.10 : During electrolysis of water, Hydrogen and Oxygen are formed in ratio of x:y by volume x and y can be:
A:
B:
C:
D: