On Earth,all living organisms constitute:
- ACommunity
- BBiome
- CAssociation
- DBiosphere
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Similar Questions
Carbon monoxide gas is more dangerous than carbon dioxide gas. Why?
Medium
View SolutionRain water is considered as acid rain if its $pH$ is less than.......
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View SolutionWhich among the following statements is against the principles of green chemistry?
Match List-$I$ and List-$II$:
List-$I$ List-$II$ $(a)$ Carbon monoxide $(i)$ Carcinogenic $(b)$ Sulphur dioxide $(ii)$ Metabolized by pyrus plants $(c)$ Polychlorinated biphenyls $(iii)$ Haemoglobin $(d)$ Oxides of nitrogen $(iv)$ Stiffness of flower buds
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $(a)$ Carbon monoxide | $(i)$ Carcinogenic |
| $(b)$ Sulphur dioxide | $(ii)$ Metabolized by pyrus plants |
| $(c)$ Polychlorinated biphenyls | $(iii)$ Haemoglobin |
| $(d)$ Oxides of nitrogen | $(iv)$ Stiffness of flower buds |
Choose the correct answer from the options given below:
DifficultJEE MAIN 2021
View SolutionBiochemical Oxygen Demand $(BOD)$ is the amount of oxygen required (in $ppm$):
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