Civil Services UPSC CAPF (Assistant Commandants) Test Series 2025 General Science Chemistry Chemical Reaction
Directions: The following items consist of two statements, Statement I and Statement II. You are to examine these two statements carefully and select the answers to these items using the code given below:
Statement I: Colour of Nitrogen dioxide changes to colourless at low temperature.
Statement II: At low temperature Nitrogen tetroxide (N2O4) is formed which is colourless.
1
Both the statements are individually true and Statement II is the correct explanation of statement I
2
Both the statements are individually true but Statement II is not the correct explanation of Statement I
3
Statement I is true but Statement II is false
4
Statement I is false but Statement II is true