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प्रश्न
Represent with the help of a simple chart how matter is classified into pure or impure substances & further into elements, compounds & mixtures, with elements further segmented.
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उत्तर
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संबंधित प्रश्न
Classify the following substances into compounds and mixtures:
Choose the most appropriate answer
A solvent of Iodine is
Fill in the blank
A pure substance has definite.................. and constant ..............
Give the symbols of: Carbon, calcium, copper, chlorine, cobalt, argon.
Name: Two substances used to make jewellery.
Fill in the blank
A liquid non-metal is _______.
Give the name of the radical - CO3
Give three differences between elements & compounds with relevant examples.
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
Reason out
Elements are called semimetals.
