Question: India’s first solar cells installation in the railway track has started in which place?
A. Bhopal
B. Varanasi
C. Secunderabad
D. Thiruvananthapuram
A. Indian Space Research Organisation (ISRO)
B. Bharat Electronics Limited (BEL)
C. Defence Research and Development Organisation (DRDO)
D. Hindustan Aeronautics Limited (HAL)