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प्रश्न
Differentiate between:
Homogenous and heterogenous substances
उत्तर
Homogeneous mixture — is a mixture where the components that make up the mixture are uniformly distributed throughout the mixture.
Example — air, sugar water, rain water.
Heterogeneous mixture — is a mixture, where the components of the mixture are not uniform or have localized regios with different properties.
Example—Cereal in milk, vegetable soup.
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संबंधित प्रश्न
Fill in the blank
A pure substance has definite.................. and constant ..............
Give Two Examples for Each of the Following: Metalloids
Name: a Liquid Metal
Name: Two substances used to make electric wires
Name: Two substances used to make jewellery.
Find the atomicity of the Following molecule:
Dinitrogen Oxide
State four differences between – elements, compounds and mixtures with suitable examples.
Select the correct answer from A, B, C, D & E for the statement given below :
A mixture consisting of elements & a compound.
Non-metal conducting electricity :______ :: Metal conducting electricity : Copper
Reason out
Elements are called semimetals.
