Answers A mixture of mercurous and mercuric nitrates is added to a food substance. A white… A mixture of mercurous and mercuric nitrates is added to a food substance. A white precipitates is formed which on gentle heating turns red. The food substance is A. Protein B. Oil C. Carbohydrates D. Fat E. Fatty acid Correct Answer: Option A Explanation
Answers Oil refineries are found in which of the following sets of states? Oil refineries are found in which of the following sets of states? A. Cross River, Rivers and Edo… Read More
Answers If the focal length of a camera is 20cm, the distance from the film at… If the focal length of a camera is 20cm, the distance from the film at which the lens… Read More
Answers Collective ownership of property is associated with Collective ownership of property is associated with A. feudalism B. communism C. mercantilism D. capitalism Correct Answer: Option… Read More
Answers The focal point of marketing is? The focal point of marketing is? A. the competitior B. the buyer C. profit-making D. sales Correct Answer:… Read More
Answers Special modification which enable an organism to survive in its habitat is known as. Special modification which enable an organism to survive in its habitat is known as. A. adaptation B. tolerance… Read More