Advertisements
Advertisements
प्रश्न
Tick (√) the correct alternative from the choice given for the following statement.
Sulphur and carbon are
पर्याय
metals
non-metals
metalloids
noble gases
Advertisements
उत्तर
non-metals
APPEARS IN
संबंधित प्रश्न
State four differences between compounds and mixtures.
Name: the Hardest Naturally Occurring Substance
State the number of atoms of CaCO3
Indicate whether the following statement is true or false:
Metals can be polished.
Tick (√) the correct alternative from the choice given for the following statement.
The compound used as common salt is
Select the correct answer from the choice given below.
A group of atoms of elements
Write the names of elements from the following symbol:
Cd
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
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two or more coloured constituents are soluble in some solvent.
Complete the table by writing the symbols of the following elements
| Element | Symbol |
| Aluminum | Al |
| Nickel | |
| Bromine | |
| Helium | |
| Magnesium |
