Arrange the following events in chronological order.

(i) Treaty of Versailles

(ii) Hitler's invasion of Poland

(iii) Japanese attack on Pearl Harbour

(iv) Japanese invasion of China

1. (i), (ii), (iii) and (iv)
2. (i), (iv), (ii) and (iii)
3. (i), (iii), (iv) and (ii)
4. (i), (iv), (iii) and (ii)

When was the first atomic bomb dropped and where?

1. August 6, 1947; Berlin
2. August 6, 1945; Hiroshima
3. August 8, 1945; Nagasaki
4. August 8, 1947, New Mexico

Which of the following was NOT done during the Cold War?

1. Piling up of arms
2. Military alliances
3. Actual combat
4. Proxy wars

(A) The peace treaties signed after the end of the First World War sowed the seeds for the Second World War.

(R) The Second World War was a continuation of the First World War.

1. (R) contradicts (A)
2. (R) is the reason for (A)
3. (A) is true but (R) is false
4. (A) and (R) are independent of each other.