Answers The rate of a reaction usually decrease in the concentration of reactants because The rate of a reaction usually decrease in the concentration of reactants because A. kinetic energy decrease B. temperature increase C. speed increases D. reactants collision decrease Correct Answer: Option D Explanation
Answers Which of the following operations takes place in a ginnery? Which of the following operations takes place in a ginnery? A. production of cotton seed oil B. detoxication… Read More
Answers In which of the following reactions has the oxidation number of nitrogen increased? In which of the following reactions has the oxidation number of nitrogen increased? A. 2NO(g) + Br2(l) →… Read More
Answers In the figure, AB is parallel to CD then x + y + z is In the figure, AB is parallel to CD then x + y + z is A. 185o B.… Read More
Answers Given that (sin(A + B) = sin A cos B + cos A sin… (a) Given that (sin(A + B) = sin A cos B + cos A sin B). Without using… Read More
Answers The design of the thermostat of an electric iron is based on the The design of the thermostat of an electric iron is based on the A. emmision of electrons from… Read More