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प्रश्न
Define: Elements
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उत्तर
Element is a substance which cannot be broken further into simpler substances and has a definite set of properties. Elements are made up of only one kind of atoms.
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संबंधित प्रश्न
Classify the following substances into compounds and mixtures:
Differentiate between the following.
Filter Paper and Alum
Give one use of the following substance:
Coal
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
Fill in the blank
A metal which is a poor conductor of electricity is _______.
Select the correct answer to the statement given below:
The chemical name for dinitrogen oxide [N20].
Select the correct answer from A, B, C, D & E for the statement given below :
A mixture consisting of elements & a compound.
Give a reason for the following statement :
Brass & bronze are examples of mixtures, while copper sulphate & lead nitrate are examples of compounds.
An element is sonorous and highly ductile. Under which category would you classify this element? What other characteristics do you expect the element to possess?
Name the two elements which are derived from the country.
