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प्रश्न
Indicate whether the following statement is true or false:
Elements are made up of compounds
पर्याय
True
False
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उत्तर
False
Correct Statement: Elements are made up of atoms.
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संबंधित प्रश्न
Tick the most appropriate answer.
How many times is a proton heavier than an electron?
- 1500
- 1800
- 1840
- none of these
Define:
Atomicity
Give reason: A frying pan is made up of steel but its handle is made up of wood.
Find the atomicity of the Following molecule:
Dinitrogen Oxide
Differentiate between the terms –
elements, compounds & mixtures.
Complete the statement given below by filling in the blank with the correct word.
From the elements nitrogen, chlorine, bromine, the element present in the atmosphere is ________.
Give an example of two liquids that form heterogeneous mixtures.
Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.
Assertion: Air is a mixture of elements only.
Reason: Only nitrogen, oxygen and neon gases exist in air.
Elements contain the ______of the same kind.
