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प्रश्न
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
पर्याय
True
False
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उत्तर
False
Correct Statement: the compound is made up of two or more elements is a fixed proportion by mass.
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संबंधित प्रश्न
Write true or false
All pure substances have characteristic melting and boiling points.
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
Draw a labelled diagram of an atom including its nucleus, orbits & their contents.
Give the name of the radical - OH
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Classify the following as elements and compounds.
Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium
Give an example for the elements derived from their Latin names.
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two or more coloured constituents are soluble in some solvent.
