Question : Which of the following is colourless?
Option 1: Chlorine
Option 2: Oxygen
Option 3: Phosphorus
Option 4: Sulphur
Answer (1)
25th Jan, 2024
Correct Answer: Oxygen
Solution : The correct option is Oxygen.
Oxygen is said to be colourless in its elemental state. Composed of two linked oxygen atoms, oxygen gas (O 2 ) is typically colourless and transparent. We inhale oxygen when we breathe, and the air we breathe looks colourless to our eyes.
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