Advertisements
Advertisements
प्रश्न
Define mixture.
Advertisements
उत्तर
“Mixtures can be defined as. a kind of matter which is formed by mixing two or more pure substances (elements and compounds) in any proportion, such that they do not undergo any chemical change and retain their individual properties. Therefore they are impure substances.
APPEARS IN
संबंधित प्रश्न
State the number of atoms of CaCO3
Find the atomicity of the Following molecule:
Calcium Chloride
Find the atomicity of the Following molecule:
Dinitrogen Oxide
Indicate whether the following statement is true or false:
All elements are artificially prepared
Tick (√) the correct alternative from the choice given for the following statement
A gaseous non-metal.
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name – two coloured gases (with their colours)
Complete the statement with the correct words.
__________ are chemicals formed on reaction of a base with an _____ giving salt and water.
Explain the difference between Atoms and molecules.
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
Give an example of two liquids which form homogenous.
