Answers It is not desirable to use lead tetraethyl as an anti-knock agent because? It is not desirable to use lead tetraethyl as an anti-knock agent because? A. it is expensive B. of pollution effects from the exhaust fumes C. it lowers the octane rating of petrol D. it is explosive Correct Answer: Option B Explanation
Answers In what ways did the Muslim leaders contribute to the spread of Islam in West… In what ways did the Muslim leaders contribute to the spread of Islam in West Africa? A. Their… Read More
Answers Which of the following is a volcanic plateau? Which of the following is a volcanic plateau? A. Kukuruku B. Terra Rosa C. Deccan D. Graben E.… Read More
Answers Rusting of iron is an example of Rusting of iron is an example of A. deliquescence B. decomposition C. displacement reaction D. redox reaction E.… Read More
Answers Masses,m1 and m2 at the 20-cm and 65-cm marks respectively of a uniform metre rule… Masses,m1 and m2 at the 20-cm and 65-cm marks respectively of a uniform metre rule freely suspended at… Read More
Answers Which of the following best describe an absolute monarchy? Which of the following best describe an absolute monarchy? A. He wields the supreme power in a state… Read More