Questions from Basic General Knowledge
481. Aintree (U.K.) is associated with which Sport?
Grand National Horse Race
482. Who is the author of “ Velichathil”?
Balamani Amma
483. Plants having thorny leaves and penetrating roots are classified by which name?
Xerophytes
484. Who is the inventor of Heavy Hydrogen?
H.C.Urey
485. Mumps causing virus is ?
Myxovirus
486. Who is the author of Inside Asia ?
John Gunther
487. Who invented the laser?
Charles H. Townes
488. Which area is dominant in hunting and gathering?
Tropical forest
489. Who is the inventor of Vacuum Flask?
James Dewar
490. www stands for?
World Wide Web
