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प्रश्न
Give one use of the following substance:
Coal
उत्तर
Coal: Coal is used as fuel also used in thermal power plants to produce electricity.
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संबंधित प्रश्न
Give Two Examples for Each of the Following: Inert Gases
Name: a non-metal which is lustrous
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Write the names of elements from the following symbol:
Cd
Write the names of elements from the following symbol:
Pt
State four differences between – elements, compounds and mixtures with suitable examples.
Select the correct answer from A, B, C, D & E for the statement given below :
A diatomic molecule.
There are ______ number of known elements.
Name the element which is used for making computer chips.
How are elements classified?
