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प्रश्न
Fill in the blank
A diatomic gaseous element is _______.
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उत्तर
A diatomic gaseous element is oxygen.
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संबंधित प्रश्न
Define: Elements
Fill in the blank
A pure substance has definite.................. and constant ..............
Name: a non-metal which is lustrous
Define: Atom
Indicate whether the following statement is true or false:
Molecules combine to form atoms
Tick (√) the correct alternative from the choice given for the following statement.
Gold is used to make jewellery because
Select the correct answer from the choice given below.
The negatively charged particles in an atom
Select the correct answer from the choice given below.
A group of atoms of elements
Define the terms elements, compounds & mixtures with a view to show their basic difference.
Differentiate between elements and compounds.
