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प्रश्न
Define: Molecule
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उत्तर
Molecule: A molecule can be defined as the smallest unit of an element or a compound which exhibits all the properties of that element or compound and has an independent existence. They are divisible into atoms.
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संबंधित प्रश्न
Define: Elements
Name: a non-metal which is lustrous
Define Elements.
Find the atomicity of the Following molecule:
Aluminium Suiphide
Tick (√) the correct alternative from the choice given for the following statement.
Atoms of different kinds combine to form molecules of
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name – two coloured gases (with their colours)
Select the correct answer from the choice given below.
The element which is malleable
Write the names of elements from the following symbol:
Ir
Name the process associated with the following
A fine beam of light entering through a small hole in a dark room illuminates the particles in its paths.
Give an account of elements known to us.
