Question
Easy
The colour of flame depends on : (a) Nature of combustible substance (b) Oxygen supply (c) Temperature of the surroundings
1
(a) only
2
(b) only
3
(a) and (b)
4
(a) and (c)
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Carbon and its Compounds
Topic: Chemical Properties
Correct Answer
Option C
Explanation
The colour of a flame is influenced by several factors, primarily the nature of the combustible substance and the oxygen supply. Let's delve into why Option 3, which includes both (a) and (b), is the correct answer. 1. Nature of Combustible Substance (a): Different substances emit different colours when they burn due to the specific elements they contain. For example, sodium compounds produce a yellow flame, copper compounds produce a…Read More
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