UNIT-06: Chemistry

Transparent soap can be prepared by using which of the following?

Which of the following represents water gas?

Which of the following statement is true about chemical equilibrium ?

The polymer used for insulation of wires carrying electricity is

What is common between siderite, malachite and calamine ?

What does rust at the surface of iron consist of?

What is the chemical formula of slaked lime?

Which of the following is contained in denatured alcohol?

The purpose of adding gypsum in portland cement is

Which of the following alloy contains silver ?

Alkali metals are present in _______ of the periodic table.

What is the pH of a 0.001 M HCl solution?

State the final product of the following reaction :
Na_2CO_3 + CO_2 + H_2O → ?

The rate of reaction at any given time will depend upon the concentration of the

Give the chemical (molecular) formula for copper pyrites.