ANSWER : Recalcitrant

Explanation : : Recalcitrant compounds,either organic or synthetic that are resistant to being broken down through chemical processes

ANSWER : Mechanical Energy into Electrical Energy

Explanation : : Dynamo-a machine for converting Mechanical Energy,typically by means of rotating coils of copper wire in a magnetic field .

ANSWER : Sri Gupta

Explanation : : The Gupta Empire was an ancient Indian Empire founded by Maharaja Sri Gupta approximately during 320 to 550 BC

ANSWER : Program status word

Explanation : : PSW -Program status word is an IBM system/360 architecture and successors control register which performs the function of a status register and program counter in other architecture.

ANSWER : Sivasamudram in Karnataka

Explanation : : The 4.5 megawatt Hydroelectric Power station near Sivasamudram falls of the cauvery in karnataka was the first major power station in India.It was commissioned in 1902.