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प्रश्न
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
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उत्तर
Element: Mercury, sulphur, gold, carbon, oxygen, iron.
Compound: Sugar, water, sand, alcohol, marble, baking soda.
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संबंधित प्रश्न
Classify the following substances into compounds and mixtures:
Differentiate between:
Homogenous and heterogenous substances
Name: a Metal Which is a Poor Conductor of Electricity.
Give reason: Argon is filled in electric bulbs.
Select the correct answer from the choice given below.
The type of molecule- bromine
Write the names of elements from the following symbol:
Pt
‘An atom is the basic unit of an element’. Draw a diagram of an atom – divisible as seen today.
Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.
State true of false. If false, give the correct statement.
Two different elements may have similar atoms.
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?
