7541. Pulitzer prize is awarded for outstanding work in which field?
Literature and Journalism
7542. Meghnad Saha is known for his contribution in which field?
Physics
7543. Pneumoconiosis affects the workers who work mainly in which industry?
Coal mining industry
7544. Who is the inventor of Rubber (tyres)?
Thomas Hancock
7545. America was discovered by ?
Christopher Columbus in 12th October 1492
7546. Chin ruler Shih Hwangti was responsible for the construction of the Great Wall of China to prevent the ?
Huna invasion
7547. Food prepared by plant; through which is transported to different part of plant?
Phloem
7548. Which is the second Malayalam film?
Marthanda Varma {based on a novel by C.V Raman Pillai was produced by R Sundar Raj in 1933}
7549. The Opium wars were fought between ?
Britain and China
7550. Which is categorized as millet?
Sorghum