Advertisements
Advertisements
प्रश्न
Give two examples for the following: Metals
Advertisements
उत्तर
Iron, silver, gold.
APPEARS IN
संबंधित प्रश्न
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture
Name: a Liquid Metal
Answer the following question:
Why are copper and aluminium used to make electric wires?
Select the correct answer from the choice in the bracket.
The positively charged particle of an atom.
Define the term ‘compound’. In the compound carbon dioxide – the elements carbon & oxygen are combined in a fixed ratio. Explain.
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 two example of elements.
______ is the life-giving element is the air.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal other than carbon that shows allotropy.
Give the chemical formula for cane sugar.
