Advertisements
Advertisements
Question
At higher altitudes, air becomes ______
Options
thicker
thinner
hotter
more humid
Advertisements
Solution
At higher altitudes, air becomes thinner.
RELATED QUESTIONS
Fill the missing word in the blank spaces in the following statements:
Air moves from a region of __________ pressure to a region of ________ pressure.
We do not feel uneasy even under the enormous atmospheric pressure. Give a reason.
Name the physical quantity which is expressed in the unit 'atm'. State its value in pascal.
Explain how is the height of mercury column in tube of a simple barometer, a measure of the atmospheric pressure.
Illustrate with the help of a labelled diagram of a simple barometer that the atmospheric pressure at a place is 76 cm of Hg.
Give reasons for the following:
Temperature and pressure are inversely related to one another.
What is the purpose of a barometer? State two major defects of a simple barometer.
What does low pressure and high pressure lead to?
Figure shows a child blowing air with a straw near the opening of another straw which has its other end in a soft drink bottle. It was observed that the level of the soft drink in the straw rises up as soon as air is blown over its open end. Which one of the following best explains the reason for rise in level of the drink?

