Advertisements
Advertisements
प्रश्न
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Advertisements
उत्तर
Element: Mercury, sulphur, gold, carbon, oxygen, iron.
Compound: Sugar, water, sand, alcohol, marble, baking soda.
APPEARS IN
संबंधित प्रश्न
Give one example for the following types of mixtures:
liquid-gas homogenous mixture
Differentiate between:
Homogenous and heterogenous substances
Name: a Metal Which is a Poor Conductor of Electricity.
Mention three gaseous elements and write their molecular formulae
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Find the atomicity of the Following molecule:
Carbon Monoxide
Fill in the blank
A diatomic gaseous element is _______.
Write the names of elements from the following symbol:
Fe
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
How are elements classified?
