A
B
C
D
Text Solution
Verified by Experts
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
SURA PUBLICATION-AIR -Exercise
- The constituent of air that supports combustion is .
Text Solution
|
- The constituent of air that supports combustion is .
Text Solution
|
- is the percentage of nitrogen in air
Text Solution
|
- respire using their skin.
Text Solution
|
- was able to identify hightly reactive gas called oxygen.
Text Solution
|
- The oxone layer protects all life on earth from the harmfullrays of th...
Text Solution
|
- is used in trucks or freight cars for refrigerating perishable items s...
Text Solution
|
- Name some extra – ordinary conditions where oxygen is used.
Text Solution
|
- Find whether the following sentence are true or false.If false correc...
Text Solution
|
- What is a weathercock?
Text Solution
|
- Explain about respiration of plants and animals in water.
Text Solution
|
- Take a few ice cubes in a glass. Keep it on the table for a few minute...
Text Solution
|
- Biscuits kept open on a plate during monsoon days lose its'crispness.W...
Text Solution
|
- Analogy: Photosynthesis ::: Respiration : Oxygen.
Text Solution
|
- Who is Jan Ingenhousz?
Text Solution
|
- Analogy.</br> Industrial cites: :: Windy places: dust particles.
Text Solution
|
- Why aircraft usually fly above the troposphere layer?
Text Solution
|
- Write the composition of gases in atmosphere.
Text Solution
|
- What is dry ice? What is its use?
Text Solution
|
- Write the word equation for respiration process.
Text Solution
|
- Why is atmosphere essential for life on earth?
Text Solution
|