Advertisements
Advertisements
प्रश्न
Select the correct answer from the choice given below.
An impure substance
पर्याय
element
mixture
compound
Advertisements
उत्तर
mixture
संबंधित प्रश्न
Give two examples of non-metals.
Give two examples of the following.
Non-metals which are lustrous
State the number of atoms of C6H12O6
State the number of atoms of CaCO3
Fill in the blank
The most abundant element in the earth’s crust is _______.
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name – a gas with a pungent, choking odour which is lighter than air
Select the correct answer from the choice in the bracket.
The least reactive metal.
Select the correct answer from the choice in the bracket.
The positively charged particle of an atom.
Elements are made up of______ kinds of atoms.
Higher Order Thinking Skills.
In the diagram given below, the circle, square and triangle represent the atoms of different elements.
Identify all combinations that represent
- molecule of a compound
- molecule of an element consisting of two atoms
- molecule of an element consisting of three atoms
