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प्रश्न
Select the correct answer from the choice given below.
The unreactive non-metallic element
पर्याय
chlorine
argon
sulphur
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उत्तर
argon
संबंधित प्रश्न
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture
What are the advantages of chromatography?
Give reason: A frying pan is made up of steel but its handle is made up of wood.
Fill in the blank
A diatomic gaseous element is _______.
Indicate whether the following statement is true or false:
Elements are made up of compounds
Draw a labelled diagram of an atom including its nucleus, orbits & their contents.
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 noble gas.
The first letter of an element is always written in ______ letter.
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.
