Question

Hi..... Solve this plzzz...... 8 questions very short answer type........ One word accepted too ✔❤✌✌✌

Answer 1

1.Direct sources of energy are those that could directly be applicable without converting them into any other form.

Eg.Wind energy; Sola

Answer 2

Question's one word answers :-

(i) The Solar energy .

(ii) Conventional source of energy.

(iii) The Sun .

(iv) Chemical energy.

(v) Bio-gas

(vi) Solar energy

(vii) Fossil fuels .

(viii) Wind energy.

Explanation :-

(i) The Solar energy is the source of all energies and all other energies are directly or indirectly obtained from the Solar energy.

(ii) The most effective is conventional source of energy like coal , natural gas , etc.

(iii) The Sun is the primary source of all energies .

(iv) Energy is stored in A.T.P form in plants and in our body energy is stored in the form of chemicals too.

(v) Bio-gas is obtained from decomposition of domestic waste .

(vi) The first non-conventional source of energy in my opinion is the Solar energy because man used it to invent fire .

(vii) Coal and petroleum are fossil fuels as they are obtained from the dead remains of plants and animals.

(viii) Solar energy is eco-friendly and cost effective too.

Hope it helps !

______________________________________________________