Explanation:
Moreover, increasing use of fossil fuels also causes serious environmental problems. Hence, there is a pressing need to use renewable energy sources like solar energy, wind, tide, biomass and energy from waste material. (i) it reduces the dependence on fossil fuels for energy. (ii) they donot produces pollution.
1. Hydrogen has 1 electron.
Answer:
They are in constant motion.
Explanation:
More energy\heat= more kinetic energy=more motion\movement
