[A] 1989
[B] 1990
[C] 1991
[D] 1992

[A] increases
[B] decreases
[C] remains unchanged
[D] First Increase, then decrease

[A] Tamil Nadu
[B] Kerala
[C] Karnataka
[D] Orissa

[A] International Migrants Day – December 18
[B] International Volunteer Day – December 5
[C] International Day of Older Persons – October 1
[D] All matched correctly

[A] Dr. B. C. Roy Award
[B] Siva Prasad Barooah National Award
[C] M. S. Krishanan Award
[D] Karmaveer Puraskaar

[A] Singapore
[B] Germany
[C] Japan
[D] Italy

[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 nor 2

[A] 93.125 eV
[B] 931.25 eV
[C] 9.31 eV
[D] 0.93125 eV

[A] it is a red coloured gas
[B] it is odourless
[C] it is harmless in small concentrations
[D] All of the above

[A] A single transistor
[B] A single resistor
[C] A single diode
[D] Two diodes