The energy which is not derived from the Sun is
A. biomass
B. fossil fuel
C. nuclear energy
D. geo-thermal energy
Answer: Option C
A. biomass
B. fossil fuel
C. nuclear energy
D. geo-thermal energy
Answer: Option C
A. aluminium
B. iron
C. stainless steel
D. copper
A. Rutt
B. Stella Saundaraja
C. Crang and Rush
D. Mary Jean Alexander
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