4246: Chlorophyll contains:

(a) Beryllium

(b) Calcium

(c) Magnesium

(d) Strontium
4247: In the year 2002, the President of India presented the national award for excellence in public administration and management sciences to

(a) Kumar Manglam Birla
(b) N R Namayana Murthy
(c) Rahul Bajaj
(d) Ratan Tata
4248: Karl Marx explained the process of class struggle with the help of which one of the following theories?

(a) Dialectical materialism

(b) Empirical liberalism

(c) Existentialism

(d) Darwin's theory of evolution
4249: A community of people called Manganiyars is well-known for their

(a) martial arts in North-East India
(b) musical tradition in North- West India
(c) classical vocal music in South India
(d) pietra dura tradition in Central India
4250: High temperature and low pressure over the Indian Sub-Continent during the summer season, draws air from the Indian Ocean leading to the in-blowing of the
(a) Southeast monsoon
(b) Southwest monsoon
(c) Trade winds
(d) Westerlies