Question

jo kr skta hai vohi kre otherwise i will report i mark it brainlest if all answers are right so please​

Answer 1

Answer:

1) Charcoal produces more heat, and it is cleaner than coal. Coal is basically a result of fossil fuel that formed over many years, whereas the source of charcoal is slow burning carbon woods. Coal is considered as a non-renewable natural resource. Once coal is mined out and used, it cannot easily be regenerated.

2) The major constituent of natural gas is methane.

3) The paper burns.

I KNOW ONLY THESE

Answer 2

hlo mate

the answer to ur question is ⤵

➡

1. Charcoal produces more heat, and it is cleaner than coal. Coal is basically a result of fossil fuel that formed over many years, whereas the source of charcoal is slow burning carbon woods. Coal is considered as a non-renewable natural resource. Once coal is mined out and used, it cannot easily be regenerated.

Natural gas, also called "Fossil Gas" is a naturally occurring hydrocarbon gas mixture consisting primarily of methane, but commonly including varying amounts of other higher alkanes, and sometimes a small percentage of carbon dioxide, nitrogen, hydrogen sulfide, or helium.

3.

the concave mirror focuses the sunlight at one particular point . At that particular point , amount of sunlight is converged and heat is trapped at that point . due to which , it burns the paper on which the image is focussed .

4.The flow of electric current causes the following effects in a conductor: heating effect, chemical effect, magnetic effect.

5.its nuclear fission reaction .

6.the electrician has wired the house in serious circuit .

hope it helps :)