CHEMISTRY QUIZ

Which of the following is not a nucleon?

Electron

Neutron

Positron

Proton

TRUE ANSWER : ?
YOUR ANSWER : ?

The items amenable to detection by soft x-rays are

contrabands

genuine coins from counterfeit coins

lead in bullets

narcotics

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not a precious/semi-precious stone?

Emerald

Pearl

Ruby

Sapphire

TRUE ANSWER : ?
YOUR ANSWER : ?

Among the following the hardest metal is

Gold

Iron

Platinum

Tungsten

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following fuels causes minimum environmental pollution?

Kerosene

Diesel

Coal

Hydrogen

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one is the simplest aromatic hydrocarbon

Chloride

Benzene

Aspirin

Picric acid

TRUE ANSWER : ?
YOUR ANSWER : ?

Aqueous solution of which of the following is a good conductor of electricity

Ammonia

Glucose

Acetic acid

Ammonium acetate

TRUE ANSWER : ?
YOUR ANSWER : ?

When a spoon is to be electroplated with nickel the spoon is

Made cathode and a pure nickel red, the anode

Made anode and a pure nickel rod, the cathode

Coated with nickel sulphate and dried

Dipped in a nickel sulphate solution

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not a nitrogenous fertilizer ?

NH4NO3

Urea

Ca(CN)2

CaCN2

TRUE ANSWER : ?
YOUR ANSWER : ?

Choose the incorrect statement pertaining to organic compounds

They do not dissolve in water

They have low melting and boiling points

They are not easily combustible

They contain mainly carbon and hydrogen

TRUE ANSWER : ?
YOUR ANSWER : ?

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