Advertisements
Advertisements
प्रश्न
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
उत्तर
APPEARS IN
संबंधित प्रश्न
Name the substance you will add to speed up sedimentation.
Give two examples of Non-metals.
Answer the following question:
Why are copper and aluminium used to make electric wires?
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
Tick (√) the correct alternative from the choice given for the following statement.
The compound used as common salt is
Write the names of elements from the following symbol:
Zn
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
What are elements? What are they made of?
