1546: Who among the following being a renowned poet was a good painter also?
(a) Rabindra Nath Tagore
(b) Amrita Shergil
(c) A. N. Tagore
(d) S. N. Bannerjee
1547: A small weight put on the pressure cooker increases the pressure of steam because:
(a) It is air tight
(b) Area of contact is very small
(c) Density of metal is very high
(d) Pressure builds up irrespective of the weight placed
1548: Which one of the following colloidal systems is represented by fog?
(a) Liquid in gas
(b) Gas in liquid
(c) Solid in gas
(d) Liquid in liquid
1549: A, B, C, D, E, F and G are members of a family consisting of 4 adults and 3 children, two of whom, F and G are girls, A and D are brothers and A is a doctor. E is an engineer married to one of the brothers and has two children. B is married to D and G is their child. Who is C ?
(a) G's brother
(b) F's father
(c) E's daughter
(d) A's son
1550: Which one of the following organisms can serve as a bio-fertilizer for rice crop?
(a) Blue green algae
(b) Rhizobium sp
(c) Mycorrhizal fungi
(d) Azotobacter sp