Answers The reaction of an alkanol with an alkanoic acid in the presence of concentrated H2SO4… The reaction of an alkanol with an alkanoic acid in the presence of concentrated H2SO4 will produce an? A. alkanal B. alkanoate C. alkanone D. alkyne Correct Answer: Option B Explanation
Answers Brass is an alloy containing copper and? Brass is an alloy containing copper and? A. zinc B. tin C. aluminium D. silver E. lead Correct… Read More
Answers All the following are important in the environmental balance except the All the following are important in the environmental balance except the A. hydrological cycles B. nitrogen cycle C.… Read More
Answers List the principal sense organs in mammals and their functions. (b) (i) Describe the… (a) List the principal sense organs in mammals and their functions. (b) (i) Describe the eye defect in… Read More
Answers Sulphur (IV) oxide bleaches by Sulphur (IV) oxide bleaches by A. Reduction B. Oxidation C. Hydration D. Adsorption Correct Answer: Option A Explanation Read More
Answers The pathogen that cause smallpox is The pathogen that cause smallpox is A. picornavirus B. peramyxovirus C. herpesvirus D. poxvirus Correct Answer: Option D… Read More