Q. According to Lord Kelvin the particles in a gas will stop moving and gas will have zero volume at temperature in °C i.e.

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Q. The molecules of gas are squashed together and they will hit walls more often when there is a decrease in its

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Q. The gas which fit in the criteria of kinetic theory description is called

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Q. The important part of the nitrogen cycle is

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Q. Nitrogen gas prevents the chance of explosion in case of crude oil contact with the air because it is

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Q. Nitrogen always exists as

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Q. Nucleic acids and chlorophyll are synthesized by the help of

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Q. The reactive effects of oxygen gas can be nullified by the help of

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Q. Nitrogen deficiency can be traced in plants by its

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Q. Nitrogen gas is found in a group of the periodic table of

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Q. Nitrogen makes up 78% of the earth's atmosphere and is

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Q. Lightning during thunderstorm provides energy for reaction of

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Q. The bond energy in triple covalent bond (≡) in nitrogen (N₂) is

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Q. Plants absorb nitrate ions essential for growth and make

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Q. The main cause of Acid Rain is

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Q. The advantages of using nitrogen fertilizers do not include

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Q. Most harmful effects of Acid Rain is on

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Q. What is true about nitrogen oxides?

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Q. Plants become more susceptible to diseases and pests because

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Q. Upon dissolving NO₂(g) in water droplets, Nitric acid (HNO₃) is formed. The acid falls in the form of acid rain causing

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