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प्रश्न
Give a reason why nitrogen is filled in food packets and not oxygen.
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उत्तर
Nitrogen being inert or unreactive is filled into food packets to drive out the oxygen and reduce bacterial growth. The food package then stays well preserved.
संबंधित प्रश्न
Briefly state the importance of Nitrogen.
Give reason:
A burning candle stops burning if covered with a glass tumbler
State the utility of oxygen for respiration in plants
Name the following:
The main, rare (inert) gas present in air.
Name the following:
A process which removes carbon dioxide from the air.
Name the main component of air.
All living things use oxygen for breathing.
Nitrogen is essential for burning.
Venus's atmosphere consists of roughly 96 – 97% of ______.
Boojho took an empty plastic bottle, turned it upside down and dipped its open mouth into a bucket filled with water. He then tilted the bottle slightly and made the following observations.
- Bubbles of air came out from the bottle.
- Some water entered the bottle.
- Nitrogen gas came out in the form of bubbles and oxygen got dissolved in water.
- No bubbles formed, only water entered the bottle.
Which observations is/are correct?
