Unit 10 · Materials Used in Daily Life

Non-metals

ScienceSubject
15 minEstimated read
From the exercise

Name the element from its properties alone

MethodOn the basis of the properties given, find out the name of the metal or non-metal concerned. You are told nothing except how the substance behaves, which is the whole point of the exercise.
Clue 1A yellow coloured metal that is found in a free state in nature.
Clue 2A metal whose outer surface is black or brown, which shows a white surface when it is cut, and on which rust forms.
Clue 3A yellow coloured non-metal that burns on coming into contact with air.
Clue 4A non-metal that dissolves only a little in water but dissolves well in chloroform or hexane, making a violet coloured solution.
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