51. Which of the following sectors is/are reserved only for public sector?
i) Atomic Energy
ii) Mass Rapid Transport System
iii) Coal and lignite
iv) Defence aircraft and warships
a) i only
b) i and iv only
c) iii and iv only
a) i only
51 Ans A
Explanation: Only 2 industrial sectors are reserved solely for public sector .
• Atomic Energy
• Railway operations