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These phycobionts in lichens are susceptible to Sulfur dioxide . Lichens are the finest bio-indicators for air pollution, especially sulphur dioxide contamination, because they primarily obtain their vital nutrients and water from the atmosphere rather than the soil.
Which mineral is the ore Of aluminium?
The chemical bahaviour of an atom depends upon
Which type of fire extinguisher is used for petroleum fire?
The chiefsource for the production of nitrogeneous fertilizers is :
Conduction band electrons have more mobility than holes because they
The electronic configuration of an atom having atomic number 20 is
The function of skimming tank in sewage treatment is to remove
The particle required to continue the chain process of Uranium fission is:
Find the odd one:
Which gas is used for converting vegetable oils into saturated fats?
