Q3.

Give the correct chronological sequence of the works of B. R. Ambedkar.

A. Who Were the Shudras?

B. Annihilation of Caste

C. Castes in India: Their Mechanism, Genesis and Development

D. The Untouchables: Who Were They and Why They Became Untouchable

Choose the correct answer from the options given below

Q4.

Which two of the following major greenhouse gases contribute to global warming?

A. Nitrous oxide

B. Carbon dioxide

C. Methane

D. Chlorofluorocarbons

Choose the correct answer from the options given below:

Q5.

A relationship between two quantitative or qualitative variables is considered significant according to the x² (Chi-square) test at which of the following levels of error?

A. 1%

B. 2%

C. 3%

D. 5%

E. 10%

Choose the correct answer from the options given below: