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प्रश्न
Write the names of elements from the following symbol:
Br
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उत्तर
Br- Bromine
संबंधित प्रश्न
Define: Compounds
Give one example for the following types of mixtures :
misicible liquids
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Vinegar
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Give reason: Graphite is used to make a lead of the pencils.
Tick (√) the correct alternative from the choice given for the following statement
The most ductile metal.
Complete the statement given below by filling in the blank with the correct word.
The basic unit of an element is an __________.
Give a reason for the following statement :
Brass & bronze are examples of mixtures, while copper sulphate & lead nitrate are examples of compounds.
Give an example for the elements derived from their Latin names.
______ is the life-giving element is the air.
