The formula of the compound formed between a trivalent metal, M and a divalent non-metal,…
The formula of the compound formed between a trivalent metal, M and a divalent non-metal, Y is A.…
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Which of the following processes does not involve the use of limestone?
Which of the following processes does not involve the use of limestone? A. Extraction of iron in the…
Aluminium is extracted electrolysis from
Aluminium is extracted electrolysis from A. bauxite B. cryolite C. duralumin D. kaolin Correct Answer: Option A Explanation
The reagent that can be used to distinguish ethene from ethyne is
The reagent that can be used to distinguish ethene from ethyne is A. ammoniacal silver trioxonitrate (V) solution…
The following substances are ores of metals except
The following substances are ores of metals except A. bauxite B. cuprite C. cassiterite D. graphite Correct Answer:…
The following substances are examples of addition polymer except
The following substances are examples of addition polymer except A. nylon B. perspex C. polyethene D. polychloroethene Correct…
When bromine is added to ethene at room temperature, the compound formed is
When bromine is added to ethene at room temperature, the compound formed is A. 1,1 – dibromoethane B.…
The compound that makes palm wine taste sour after exposure to the air for few…
The compound that makes palm wine taste sour after exposure to the air for few days is A.…
Which of the following compounds would react with ethanoic acid to give a sweet smelling…
Which of the following compounds would react with ethanoic acid to give a sweet smelling liquid? A. Alkane…
Which of the following separation techniques would show that black ink is a mixture of…
Which of the following separation techniques would show that black ink is a mixture of chemical compounds? A.…