a) The expensive metal used for interconnection of cells in a solar panel. b) Any one major component present in the left – over slurry of the biogas plant.
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Silver is the metal which is used for connecting wires that connect solar cells in a solar panel, due to its large conductivity.
B Nitrogen and phosphorus
carbon dioxide and methane
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Answer:
Silver is the metal which is used for connecting wires that connect solar cells in a solar panel, due to its large conductivity.
B Nitrogen and phosphorus
carbon dioxide and methane
please mark em brain mark list
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