Answers Carbon is often deposited in the exhaust-pipe of cars because of the Carbon is often deposited in the exhaust-pipe of cars because of the A. presence of carbon in petrol B. dehydrogenation of petrol C. incomplete combustion of petrol D. presence of additives in petrol E. contamination of petrol with diesel Correct Answer: Option D Explanation
Answers The southern most latitude in Africa is approximately The southern most latitude in Africa is approximately A. 200S B. 300S C. 350S D. 400S E. 450S… Read More
Answers Find y, if (begin{pmatrix}5 & -6 \2 & -7end{pmatrix}begin{pmatrix}x \ y end{pmatrix} = begin{pmatrix}7 \-11end{pmatrix}) Find y, if (begin{pmatrix}5 & -6 \2 & -7end{pmatrix}begin{pmatrix}x \ y end{pmatrix} = begin{pmatrix}7 \-11end{pmatrix}) A. 8 B. 5 C.… Read More
Answers A hydrocarbon having the formula C(_{10})H(_{22}) was cracked to produce C(_6)H(_{14}) and another hydrocarbon… (a) A hydrocarbon having the formula C(_{10})H(_{22}) was cracked to produce C(_6)H(_{14}) and another hydrocarbon P. (i) Give… Read More
Answers Two good examples of sheltered estuaries which are also natural harbors in West Africa are? Two good examples of sheltered estuaries which are also natural harbors in West Africa are? A. Lagos and… Read More
Answers An agreement that is enforceable in law is ________? An agreement that is enforceable in law is ________? A. a contract B. an offer C. an acceptance… Read More