Which factor is mainly responsible for the speeding up the filtration process and uses a Buchner funnel .

Many metals are found in rocks combined with other substances and with a great of worthless material.This mixture is known as :

Which among the four represents gas / liquid mixtures ?

Ethanol ,Propanone ,white spirit are some of the examples for

Milk is a mixture of tiny droplets of fatty oil in water.This kind of mixture is called .

A solvent may be separated and collected from a solid solute by

A magnetic separator ,floatation cell,soil sieve are some of the methods to separate which type of mixtures

Salts dissolves in water and not in ethanol ,but __________ dissolves in both .

In a magnetic separator ,the cylinder is a magnetic that attracts iron and ____________ to it ,while other metals fall away .

The solute used to mix with a liquid , called a solvent to form solution  may be