Advertisements
Advertisements
प्रश्न
Define:
Atomicity
Advertisements
उत्तर
The number of atoms in a molecule of an element is called its atomicity.
APPEARS IN
संबंधित प्रश्न
Define the term: Element
Name: a Non-metal Which is a Good Conductor of Electricity.
Name: Two substances used to make electric wires
Tick (√) the correct alternative from the choice given for the following statement
A metal which is brittle
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name - a poisonous gas almost as heavy as air.
Select the correct answer to the statement given below:
The chemical name for dinitrogen oxide [N20].
Give three differences between elements & compounds with relevant examples.
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which is required for combustion.
Higher-Order Thinking questions:
Why is hydrogen considered an element?
