Advertisements
Advertisements
प्रश्न
Define the Atom.
Advertisements
उत्तर
An atom is the smallest part of an element that takes place in a chemical reaction.
APPEARS IN
संबंधित प्रश्न
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Give reason We need to classify things .
Give reason Pure substances have fixed melting or boiling point .
The process by which a solid change into a liquid is called
The molecules of each substance are identical.
Define Matter.
Solids retain their volume even when external pressure is applied. This property is called ______.
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured into a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
