beacause solar energy is easily been available. it does not cause pollution and as we are obtaining it from sun so it is cheap also but thermal energy cause very much pollution and it is costly also 
2 4 2
could you plzz mark it as brainliest?
Solar energy is better than thermal energy because:
It does not cause pollution, as thermal energy does.
Also, it is naturally available, as it is obtained from sun
Thus, it is much more economical than thermal energy.