Emulsion is a dispersion of ____.

Halogens are belonging to:

In which of the following classifications are the elements arranged in the order of their increasing atomic number?

Which of the following has low density and low melting point?

HCl is an Arrhenius ___________

Which of the following is an oxidising agent ? 

Which of the following is/are the example/examples of chemical change? 

(1) . Crystallization of sodium chloride 

(2) . Melting of ice 

(3) . Souring of milk 

Select the correct answer using the code given below. 

Solutions having the same osmotic pressure at a given temperature are called_____.