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प्रश्न
Classify the following substances into compounds and mixtures:
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उत्तर
Carbon dioxide, air, water, milk, common, salt, blood, fruit juice, iron sulphide.
Carbon dioxide — (Compound)
air — (Mixture)
water — (Compound)
milk — (Mixture)
common salt — (Compound)
blood — (Mixture)
fruit juice — (Mixture)
iron sulphide — (Compound)
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संबंधित प्रश्न
Correct the following statement:
CO and Co both represents cobalt.
Give one example for the following types of mixtures :
misicible liquids
Give the symbols of: Carbon, calcium, copper, chlorine, cobalt, argon.
Give reason: Argon is filled in electric bulbs.
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
Write the names of elements from the following symbol:
Zn
Write the names of elements from the following symbol:
Fe
State why brass is considered as a homogenous mixture while a mixture of iron & sulphur – heterogenous.
Select the correct answer from A, B, C, D & E for the statement given below :
A diatomic molecule.
Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.
