Advertisements
Advertisements
प्रश्न
Elements are the______ form of pure substances.
Advertisements
उत्तर
Elements are the simplest form of pure substances.
APPEARS IN
संबंधित प्रश्न
Name the substance you will add to speed up sedimentation.
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Marble
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
How is sodium chloride different from its constituent elements, sodium and chlorine in its properties? Justify.
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name - a poisonous gas almost as heavy as air.
Select the correct answer from the choice given below.
The element which is malleable
Select the correct answer from the choice given below.
An impure substance
Write the names of elements from the following symbol:
Zn
Give two example of elements.
Elements contain the ______of the same kind.
