Which one among the following statements is true about Lord Curzon?

Which one among the following statements is not true about Bahadur Shah Jafar II?

Which one among the following countries was least affected by the tsunami that hit the Indonesian Ocean on 26th December 2004?

The phenomenon of radioactivity was discovered by

Two atoms are said to be isotopes if

Consider the following statements about Periyar E.V. Ramaswamy:

1. He was a politician, social activist and an important figure in the Dravidian movement in South India
2. He championed the cause of caste upliftment, nationalism and the rights of women
3. He was contemporary of the Maharashtran anti-caste reformer, Jyotiba Phule

Which of the statements given above is/are correct?