matter around us pure class 9 mcq

Materials that are insoluble in a solvent and have particles that are visible to naked eye, form? 1. Solution 2) Suspension 3) colloids 4) True solution

Click here to check your answer

The …….. of a solution is the amount of solute present per unit volume or per unit mass of the solution. 1. Concentration 2) solubility 3) Density 4) Volume

Click here to check your answer

A ……… is a homogeneous mixture of two or more substances. The major component of a solution is called the solvent and the minor the solute. 1) solute 2) Solvent 3) Solution 4) All of these

Click here to check your answer

…….. can be separated into pure substances using appropriate separation techniques. 1. Compounds 2) Elements 3) Mixtures 4) None of these

Click here to check your answer