616: The 1929 Session of Indian National Congress is of significance in the history of the Freedom Movement because the
(a) Attainment of Self-Government was declared as the objective of the Congress
(b) Attainment of Poorna Swaraj was adopted as the goal of the Congress
(c) Non-Cooperation Movement was launched
(d) Decision to participate in the Round Table Conference in London was taken
617: Which one of the following is not a lagoon?
(a) Ashtamudi lake
(b) Chilka lake
(c) Periyar lake
(d) Pulicat lake
618: In ancient Indian historical geography the name Ratnakara denoted
(a) the Arabian Sea
(b) the Bay of Bengal
(c) the Indian Ocean
(d) the the confluence of the Ganga, the Yamuna and the mythical Saraswati at Prayaga
619: Which of the following is correct ?
1. Shore temple of - Pallavas Mahabalipuram
2. Kailasa temple of - Rashtrakutas Ellora
3. Khajuraho temples - Chandellas
(a) None is correct
(b) Only I is correct
(c) Only II, III are correct
(d) All are correct
620: An air bubble in water will act like a
(a) convex mirror
(b) convex lens
(c) concave mirror
(d) concave lens