626: The final product of photosynthesis is:
(a) Carbohydrates
(b) Carbon dioxide
(c) Oxygen
(d) Water
627: What is the aim of the programme 'Unnat Bharat Abhiyan'?
(a) Achieving 100% literacy by promoting collaboration between voluntary organizations and governments education system and local communities.
(b) Connecting institutions of higher education with local communities to address development challenges through appropriate technologies.
(c) Strengthening Indias scientific research institutions in order to make India a scientific and technological power.
(d) Developing human capital by allocating special funds for health care and education of rural and urban poor, and organizing skill development programmes and vocational training for them.
628: Which one of the following sets of commodities are exported to India by arid and semi-arid countries in the Middle East ?
(a) Raw wool and carpets
(b) Fruits and palm oil
(c) Precious stones and pearls
(d) Perfume and coffee
629: 'Project Loon', sometimes seen in the news, is related to
(a) waste management technology
(b) wireless communication technology
(c) solar power production technology
(d) water conservation technology
630: Examine the following relationships among members of a family of six persons A, B, C, D, E and F.
I. The number of males equals that of females.
II. A and E are sons of F.
III. D is the mother of two, one boy and one girl.
IV. B is the son of A.
V. There is only one married couple in the family at present.
Which one of the following inferences can be drawn from the above ?
(a) A, B and C are all females
(b) A is the husband of D
(c) E and F are children of D
(d) D is the grand-daughter of F