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प्रश्न
Define: Atom
उत्तर
Atom: An atom is the smallest indivisible unit of an element which exhibits all the properties of that element and may or may not have an independent existence. An atom is the smallest indivisible unit of an element which exhibits all the properties of that element and may or may not have an independent existence.
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संबंधित प्रश्न
Define mixture.
Give two examples of the following.
Inert gases
Give one use of the following substance:
Coal
Tick (√) the correct alternative from the choice given for the following statement
A metal which is brittle
Give the name of the radical - CO3
Complete the statement with the correct words.
Acid’s are chemicals which are _____ in taste and derived from plants and ________.
Write the names of elements from the following symbol:
Ir
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
Why are utensils made up of aluminium and brass?
Higher-Order Thinking questions:
Why is hydrogen considered an element?
