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प्रश्न
Elements are the______ form of pure substances.
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उत्तर
Elements are the simplest form of pure substances.
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संबंधित प्रश्न
Give one example for the following type of mixtures
solid-solid homogenous mixture.
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Vinegar
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Marble
Name: a Non-metal Which is a Good Conductor of Electricity.
Name: an Inert Gas
Answer the following question:
When iron is mixed with sulphur at room temperature, it does not form a compound. Why?
Give the name of the radical - OH
Complete the statement with the correct words.
Acid’s are chemicals which are _____ in taste and derived from plants and ________.
With reference to elements – define the term ‘molecule’. Give two examples each of a monoatomic, diatomic & polyatomic molecule.
Select the correct answer from the choice given below to complete the sentence :
An example of a monoatomic molecule is ___________.
