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Question
Select the correct answer from the choice given below.
A group of atoms of elements
Options
ion
radical
combining power
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Solution
radical
RELATED QUESTIONS
Tick the most appropriate answer
Solutions are
- heterogeneous mixtures.
- compounds
- homogeneous mixtures.
- elements
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture
Differentiate between:
Homogenous and heterogenous substances
State four differences between compounds and mixtures.
Indicate whether the following statement is true or false:
Elements are made up of compounds
Indicate whether the following statement is true or false:
Molecules combine to form atoms
Tick (√) the correct alternative from the choice given for the following statement.
Sand is a compound of
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name - a poisonous gas almost as heavy as air.
Write the names of elements from the following symbol:
Xe
Give an example of two liquids which form homogenous.
