31. Who is the author of “Human Knowledge”?
Bertrand Russell
32. Which air pollutant affect the nervous system of man?
Lead
33. The nitrogen base of DNA are ?
Adenine; Guanine; Thymine and Cytosine.
34. Who is the author of Song of Solomon?
Toni Morrison [He was first African American writer (1993) to be awarded Nobel Prize for Literature
35. Where did the first nuclear explosion in India take place?
Pokhran
36. Who was known as the "Liberator of the Press"?
Metcalfe
37. The world famous "Khajuraho" sculptures are located in which State?
Madhya Pradesh
38. Which is-the largest Gulf in the World?
The Gulf of Mexico
39. Which is the ‘basis for determining the national income?
Production of goods and services
40. The basis of European Union began with the signing of which treaty?
Maastricht Treaty