Copper (ll) tetraoxosulphate (VI) is often added to swimming pools because it
Copper (ll) tetraoxosulphate (VI) is often added to swimming pools because it A. prevents the growth of algae…
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Which of the following is an alloy of mercury?
Which of the following is an alloy of mercury? A. Stainless steel B. Soft solder C. Coinage bronze…
The function of limestone in the extraction of iron in the blast furnace is
The function of limestone in the extraction of iron in the blast furnace is A. removal of the…
In which of the following processes are larger molecules broken down into smaller molecules?
In which of the following processes are larger molecules broken down into smaller molecules? A. Vulcanization of rubber…
The following alkanols will yield alkanoic acids on reacting with excess acidified K2Cr2O7 except
The following alkanols will yield alkanoic acids on reacting with excess acidified K2Cr2O7 except A. CH3CH2OH B. (CH3)2CHCH2OH…
The following can be obtained directly from the destructive distillation of coal except
The following can be obtained directly from the destructive distillation of coal except A. ammoniacal liquor B. coke…
Fructose and glucose are classified as carbohydrates because they
Fructose and glucose are classified as carbohydrates because they A. are crystalline white solids B. are energy -giving…
The gas produced when a mixture of sodium propanoate and soda lime is heated is
The gas produced when a mixture of sodium propanoate and soda lime is heated is A. methane B.…
The following statements about graphite are correct except that it
The following statements about graphite are correct except that it A. is used as a lubricant B. has…
Which of the following is hydrocarbons is unsaturated?
Which of the following is hydrocarbons is unsaturated? A. Ethane B. Benzene C. Propane D. 2 – methylbutane…