Answer:
c. is the most common atmospheric gas.
Explanation:
Nitrogen gas is the most abundant gas in the atmosphere. This gas is about 78% of total amount of gas within the atmosphere.
- The earth's atmosphere is a mixture of many gases.
- Nitrogen is the most dominant of all the gases.
- Oxygen is about 21% and closely follows Nitrogen in terms of the volume it occupies.
- Several processes living and non-living utilizes nitrogen
Explanation:
<h3>The bio mass energy is Better alternative source of energy in the context of Nepal because Nepal is an agro-based country . Nepal is fully dependent on agriculture from which we can produce bio mass and from bio-mass , bio-mass energy . </h3>
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Renewable resources: Water, air, wildlife, forests,
Nonrenewable: oil, coal, and metals.