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प्रश्न
What are elements? What are they made of?
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उत्तर
- Elements are chemically the simplest substances and hence cannot be broken down using chemical reactions.
- It is made of entirely from one type of atom.
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संबंधित प्रश्न
Name a soft metal.
Give two examples of the following.
Elements which are liquids
Fill in the blank
The most abundant element in the earth’s crust is _______.
Give the name of the radical - CO3
Complete the statement given below by filling in the blank with the correct word.
An element is a pure substance which cannot be broken down by physical or _________ methods.
Complete the statement given below by filling in the blank with the correct word.
The basic unit of an element is an __________.
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Give an example of two liquids which form homogenous.
Elements are the______ form of pure substances.
Name the element which is used in toothpaste to strengthen our teeth.
