2681: Which one of the following agricultural practices is eco-friendly ?
(a) Organic farming
(b) Shifting cultivation
(c) Cultivation of high-yielding varieties
(d) Growing plants in glass-houses
2682: Which of the following pairs is incorrect?
(a) Nagarjunasagar : Andhra Pradesh
(b) Tungabhadra : Andhra Pradesh and Karnataka
(c) Farakka : West Bengal
(d) Kosi : Gujarat
2683: Consider the following statements:
1. Vigyan Rail is a Science Exhibition on wheels organized by the Council of Scientific and Industrial Research.
2. Vigyan Prasar is a autonomous body under the Ministry of Human Resource Development.
3. EDUSAT, the ISRO's educational satellite was launched from French Guyana in 2004.
Which of the statements given above is/are correct?
(a) 1 and 2
(b) 2 and 3
(c) 1, 2 and 3
(d) None
2684: Which one of the following pairs is correctly matched ?
(a) Harappan Civilisation : Painted Grey Ware
(b) The Kushans : Gandhara School of Art
(c) The Mughals : Ajanta Paintings
(d) The Marathas : Pahari School of Painting
2685: In a certain code, MARCH is written as OCTEJ, how is RETURN written in that code ?
(a) TFUVSM
(b) QGSTQM
(c) TGVWTP
(d) TGRVSO