Advertisements
Advertisements
Question
On the basis of composition of matter, milk is considered to be :
Options
a pure substance
an impure substance
an element
a compound
Solution
an impure substance
Milk is considered to be an impure substance as it is an emulsion. Emulsion is a colloid in which minute droplets of one liquid are dispersed in another liquid, which is not miscible with it.
APPEARS IN
RELATED QUESTIONS
Intermolecular space is maximum in .......... less in ............ and the least in .........
Solids have definite shape and definite volume.
Liquids have definite shape and definite volume.
Name the terms for the particles of matter which may or may not have independent existence.
What are the two conditions for the interconversion of states of matter ?
Fill in the blank
Liquids have a definite ______
All kinds of matter
Describe in your own words, what happens to the particles when salt dissolves in water.
You are given two liquids, one a solution and the other a compound. How will you distinguish the solution from the compound ?
What is meant by (i) elements (ii) compounds, and (iii) mixtures ?Write down the names of two elements, two compounds and two mixtures.
Draw a flow-chart for the schematic representation of different types of matter.
Define Aerosol Give one example.
9.72 g of potassium chloride dissolves in 30 g of water at 70°C. Calculate the solubility of potassium chloride at that temperature.
What is the effect of temperature on the solubility of solids in liquids ?
Name the process which can be used to recover salt from an aqueous salt solution.
Name one pair of liquids which can be separated by using a separating funnel.
Wipe the board with a duster and then tap the duster against the table. What do you see?
Rusting of an article made up of iron is called
Give some examples of the Tyndall effect observed in your surroundings?
