2471. With which period do we associate the "megaliths"?
Neolithic
2472. Which is not an important condition for growth of coral?
Wave-free salt water
2473. Who is the author of “ We Indians”?
Khushwant Singh
2474. Which is the oldest European structure in India?
Pallipuram Fort;also known as Ayakotta or Azhikotta
2475. What is the sum total of incomes received for the services of labour; land or capital in a country?
National income
2476. To which river is the dockyard at 'Lothal is connected through' a channel?
Bhogavo
2477. Who was the editor of 'Malayali' published from Kollam?
Swadeshabhimani Ramakrishnapilla
2478. In the context of Indian wild life, what is the flying fox?
Bat
2479. By whom the concept of survival of the fittest as advanced?
Herbert Spencer
2480. One degree of longitude on the equator is equal to howmuch distance?
50 miles