Advertisements
Advertisements
Question
Write the names of elements from the following symbol:
Cd
Advertisements
Solution
Cd − Cadmium
RELATED QUESTIONS
Name: the Hardest Naturally Occurring Substance
Give one use of the following substance:
Brass
Write the names of elements from the following symbol:
Zn
State four differences between – elements, compounds and mixtures with suitable examples.
Select the correct answer from the choice in the bracket.
The positively charged particle of an atom.
‘The modern periodic table consists of elements arranged according to their increasing atomic numbers’. With reference to elements with atomic numbers 1 to 20 only in the periodic table – differentiate them into – metallic elements, metalloids, non-metals & noble gases.
There are ______ number of known elements.
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
Oxygen is very essential for us to live. It forms 21% of air by volume. Is it an element or compound?
An element is sonorous and highly ductile. Under which category would you classify this element? What other characteristics do you expect the element to possess?
