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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement.
Atoms of different kinds combine to form molecules of
विकल्प
an element
a compound
a mixture
all of the above
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उत्तर
a compound
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संबंधित प्रश्न
Name a soft metal.
Name: A form of carbon used as a gem
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
Fill in the blank
A diatomic gaseous element is _______.
Complete the statement – an element is a pure substance made up of ____________ atoms.
Select the correct answer from A, B, C, D & E for the statement given below :
A diatomic molecule.
Select the correct answer from the choice given below to complete the sentence :
Compounds are ____________ in nature.
Give a reason for the following statement :
Brass & bronze are examples of mixtures, while copper sulphate & lead nitrate are examples of compounds.
Water contains _____ and _____ element.
Oxygen is very essential for us to live. It forms 21% of air by volume. Is it an element or compound?
