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प्रश्न
Complete the statement – an element is a pure substance made up of ____________ atoms.
विकल्प
identical
different
उत्तर
An element is a pure substance made up of identical atoms.
संबंधित प्रश्न
Give two examples for the following: Metals
Name: the Hardest Naturally Occurring Substance
Define: Atom
Define: Molecule
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Indicate whether the following statement is true or false:
Noble gases are high reactive
Complete the statement given below by filling in the blank with the correct word.
An element is a pure substance which cannot be broken down by physical or _________ methods.
Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.
______ is a mixture of gases.
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 other than carbon that shows allotropy.
