Question

which state adopted solar energy in all spheres of development

Answer 1

Thanks for asking the question.
Tamil Nadu, Punjab and Haryana are the states which adopted Solar energy in all spheres of development.
Examples:
1. Solar Panels.
2. Solar Energy
Solar energy is a radiant light and heat harnessed from the sun. they are proven to be useful as they have lessen the use of fossil fuels. 
Hope it helps.