Which atmospheric element is most useful for indicating humidity?
Answer and explanation
Correct answer: Water vapour
Humidity means the amount of water vapour present in the air, usually described as absolute or relative humidity. Because humidity directly measures atmospheric moisture, water vapour is the relevant element. Therefore option B is correct. Argon and nitrogen are abundant or stable gases but do not define humidity, while ozone has important protective and chemical roles rather than indicating ordinary atmospheric moisture.
Frequently asked questions
What is the correct answer to this question?
Water vapour
Why is this the correct answer?
Humidity means the amount of water vapour present in the air, usually described as absolute or relative humidity. Because humidity directly measures atmospheric moisture, water vapour is the relevant element. Therefore option B is correct. Argon and nitrogen are abundant or stable gases but do not define humidity, while ozone has important protective and chemical roles rather than indicating ordinary atmospheric moisture.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Theory Base of Accounting.