Chemistry Test

In the laboratory preparation of chlorine, manganese dioxide

When the difference in electronegativity is large, the resulting bond is

Which of the following are produced by the electrolysis of brine?

Which of the following is a non-metal?

All of the following are units of electrical measurements, except

Equilibrium established in a system in which two or more phases occur is called

Base forming tendency of which of the following elements is maximum?

The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is

Semi-permeable membrane permits the flow of

Which of the following gases is not present in the atmosphere?

Which of the following metals does not get affected by nitric acid?

Positrons are particles

Which of the following elements has the smallest size?

Johannes Diderick van der Waals’ forces of molecular attraction are defined as

All of the following noble gases are present in the atmosphere, except

How many kinds of rays do radioactive elements emit?

Solder, which is used for soldering metal pieces, is an alloy of

Which of the following copper alloys is used for the manufacture of gears and bearings?

Which of the following copper alloys is used for the manufacture of resistance wire?

Which of the following reactions cannot be used for the formation of salts?

Kinetic energy of translation of an ideal gas is dependent upon

Which of the following statements is not correct?

The combustible material on the tip of a safety match stick is

Which of the following non-metals is a liquid?

Which is the strongest acid?