Answers Which of the following gases dissolves in water vapour to produce acid rain during rainfall? Which of the following gases dissolves in water vapour to produce acid rain during rainfall? A. Oxygen B. Carbon (II) oxide C. Nitrogen D. Sulphur (IV) oxide Correct Answer: Option D Explanation
Answers Explain five functions of advertising. (b) Explain three merits and two demerits of newspaper… (a) Explain five functions of advertising. (b) Explain three merits and two demerits of newspaper advertising. Explanation… Read More
Answers A simple pendulum makes 50 oscillations in one minute. What is its period of oscillation? A simple pendulum makes 50 oscillations in one minute. What is its period of oscillation? A. 0.02s B.… Read More
Answers The hydrocarbon that burns in air with a sooty flames is The hydrocarbon that burns in air with a sooty flames is A. C2H6 B. C3H8 C. C4H10 D.… Read More
Answers Which of the following planets is the farthest from the sun in the solar system? Which of the following planets is the farthest from the sun in the solar system? A. Mars B.… Read More
Answers Igneous rocks are different from sedimentary rocks by their? Igneous rocks are different from sedimentary rocks by their? A. appearance and origin B. shape and size C.… Read More