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प्रश्न
Give two examples of the following.
Metals which are soft
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उत्तर
Lead and Sodium
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संबंधित प्रश्न
Fill in the blank
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Write true or false
All pure substances have characteristic melting and boiling points.
Define the term: Element
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Sand
Name: a Metal Which is brittle
Name: Two substances used to make jewellery.
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
Select the correct answer from the choice given below to complete the sentence :
Dust in air is an example of _________ mixture.
Select the correct answer from the choice given below to complete the sentence :
Compounds are ____________ in nature.
There are ______ number of known elements.
