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प्रश्न
Nitrogen is a greenhouse gas.
विकल्प
True
False
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उत्तर
Nitrogen is a greenhouse gas. - false
Correct statement:
Atmosphere is a rich source of nitrogen and contains about 78% nitrogen.
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संबंधित प्रश्न
How do human activities affect nitrogen cycle?
Which of the following is TRUE regarding Rhizobium?
When we breathe in air, nitrogen also goes inside along with oxygen. What is the fate of this nitrogen?
Suggest a suitable word for the following statement.
Agent which spreads pathogens from one place to another
How do vaccines work?
In the nitrogen cycle, which of the following play an important role?
Match Column - I with Column - II.
| Column - I | Column - II | ||
| (a) | Nitrococcus | (i) | Denitrification |
| (b) | Rhizobium | (ii) | Conversion of ammonia to nitrite |
| (c) | Thiobacillus | (iii) | Conversion of nitrite to nitrate |
| (d) | Nitrobacter | (iv) | Conversion of atmospheric nitrogen to ammonia |
Choose the correct answer from the options given below.
How are organisms like Pseudomonas and Thiobacillus of great significance in nitrogen cycle?
What is nitrification?
Name any two nitrifying bacteria in soil.
