Everyday Science MCQs

5120 MCQs  (Page 162 of 512)

Which of the following is not characteristics of reversible reaction__________________?
A. Whole amount of reactant does not change into product
B. Chemical equilibrium is established
C. A catalyst changes the direction of reaction
D. Rate of forward reaction decreases as reaction proceeds
1 mole of electron has mass in microgram_________________?
A. 1.008 x 10-3
B. 5.5 x 10-4
C. 1.84 x 10-4
D. 1.673 x 10-3
The use of antifreeze in the automobile radiator is an important application of__________________?
A. Constitutive property
B. Additive property
C. Colligative property
D. Intrinsic property