Question Bank

Which of the following describes the 'Contact Process'?

What is the effect of an inhibitor in a chemical reaction?

Which of the following is a salt of a strong acid and a weak base?

What is the oxidation number of Cr in K2Cr2O7?

Identify the oxidant in the reaction: H2S + HNO3 -> NO2 + S + H2O.

What is the molecular mass of Calcium Carbonate? (Ca=40, C=12, O=16)

Which of the following is a physical property changed during a chemical reaction?

Which of the following is the most abundant metal in the Earth's crust?

What is the chemical symbol for Silver?

Which metal is the best conductor of electricity?

Which property allows metals to be drawn into thin wires?

Hematite is an ore of which metal?

Which of these metals is kept immersed in kerosene to prevent reaction with air and moisture?

What is the main component of Brass?

The process of coating iron with a layer of zinc to prevent rusting is called:

Which of the following metals is found in the liquid state at room temperature?

What is the common name of Aluminum Ore?

Which metal is used in the filament of an electric bulb?

What is the valency of Iron in Ferric Chloride?

Which metal is known as 'Strategic Metal' because it is used in aerospace and defense?