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प्रश्न
Name the technique that you use if only the solid component of a solution is required.
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उत्तर
Evaporation.
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संबंधित प्रश्न
Define mixture.
Fill in the blank
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture
What is the difference between a pure substance and a mixture ?
Name: a Liquid Metal
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Give the symbols of: Carbon, calcium, copper, chlorine, cobalt, argon.
Define a pure substance. How many types of pure substances do you know?
Give two examples of the following.
Elements which are liquids
Name: Two substances used to make jewellery.
Find the atomicity of the Following molecule:
Carbon Monoxide
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
Indicate whether the following statement is true or false:
Noble gases are high reactive
Write the names of elements from the following symbol:
Fe
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Classify the following as metals, non-metals and metalloids.
Sodium, Bismuth, Silver, Nitrogen, Silicon, Carbon, Chlorine, Iron, Copper
What are elements? What are they made of?
Give an account of elements known to us.
Name the two elements which are derived from the country.
Reason out
Elements are called semimetals.
