Advertisements
Advertisements
प्रश्न
Name: Two substances used to make jewellery.
Advertisements
उत्तर
Two substances used to make jewellery are:
1.Gold.
2. Silver as these are shining, lustrous, and ductile.
APPEARS IN
संबंधित प्रश्न
Tick the most appropriate answer
Solutions are
- heterogeneous mixtures.
- compounds
- homogeneous mixtures.
- elements
Give two examples of Metals.
State the number of atoms of each element, present in \[\ce{HNO3}\].
Also name the compound.
Give reason: Graphite is used to make a lead of the pencils.
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.
Brass and bronze are
Tick (√) the correct alternative from the choice given for the following statement
The most ductile metal.
Differentiate between the terms –
elements, compounds & mixtures.
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 the chemical formula for cane sugar.
