491. Who is the author of “ Ujjaini Agnishalabhangal”?
O.N.V Kurup
492. Who is the author of The Perils of Democracy ?
P.E. Alexander
493. Kollam Era is also known as ?
Malayalam 'Era.
494. India's first private Internet Service Provider(ISP) was?
Satyam Infoway Ltd.
495. If a pendulum is allowed to oscillate into jar containing water, what will its time period?
Increase
496. Which group contains only antibiotics?
Penicillin; tetramycin; streptomycin
497. Who is the author of “ Guide”?
R.K. Narayan
498. What is the most appropriate measure of a country"s economic growth?
Per capita real income
499. Agronomy is the study of ?
Application of plant science to crop production
500. Who was the editor of 'Malayali' published from Kollam?
Swadeshabhimani Ramakrishnapilla