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Q 1/11
Score 0
1. Galileo performed this following experiment where he balanced the compressed air in bottle with the sand.After some time he allowed the valve to open up for some air to escape for which he had to remove some chunk of sand to find a new balance.
60
Air occupies space
Air has fixed volume.
Air has mass
Air can be compressed
Q 2/11
Score 0
An inflated balloon was placed in the water filled in a beaker. Suddenly it showed a rise in the level of the water. With respect to the above experiment, identify the correct statement.
60
Water occupies space
Water has mass
Air in the balloon has mass
Air in the balloon occupies space
11 questions
Q.
1. Galileo performed this following experiment where he balanced the compressed air in bottle with the sand.After some time he allowed the valve to open up for some air to escape for which he had to remove some chunk of sand to find a new balance.
1
60 sec
Q.
An inflated balloon was placed in the water filled in a beaker. Suddenly it showed a rise in the level of the water. With respect to the above experiment, identify the correct statement.
2
60 sec
Q.
Following things were put in the syringe and checked for their compressibility. Which one could be easily compressed?
3
60 sec
Q.
State True or False.Air has a definite formula
4
60 sec
Q.
Choose the correct statement(s)
Statement I- Plants breathe in oxygen and let out carbon dioxide
Statement II- Plants take carbon dioxide and give out oxygen during photosynthesis.
5
60 sec
Q.
Suggest a suitable option for the plant which is unable to absorb nitrogen.
I. Pour liquid nitrogen in its roots
II. Grow pea plant in the same soil
III. Spray nitrogen gas on the plant
IV. Add fertilizers containing nitrogen.
6
60 sec
Q.
Suggest the most suitable technique to pack potato chips
7
60 sec
Q.
Which of the gas is responsible for match stick to burn
8
60 sec
Q.
If a plant is placed in a dark room, which of the following must have taken place?
9
60 sec
Q.
Which of the following process will not take place in absence of carbon dioxide
10
60 sec
Q.
Which of the following could be the best alternative to overcome air pollution
