26: Chlorine is:
(a) A rare earth element
(b) A halogen
(c) A noble gas
(d) Coinage metal
27: What is the order of magnitude of electric resistance of human body (dry)?
(a) 10X10 ohm
(b) 10X10X10X10 ohm
(c) 10x10x10x10x10x10 ohm
(d) 10x10x10x10x10x10x10x10 ohm
28: Ram and Shyam work on a job together for four days and complete 60% of it. Ram takes leave then and Shyam works for eight more days to complete the job. How long would Ram take to complete the entire job alone?
(a) 6 days
(b) 8 days
(c) 10 days
(d) 11 days
29: What is the Galileo Project which has been in news recently?
(a) An intercountry programme of missile shield developed by the United States of America
(b) A project developed by India with assistance from Canada
(c) An environmental protection project being developed by Japan
(d) A multi-satellite navigation project being developed by the European Union
30: If a commodity is provided free to the public by the Government, then
(a) the opportunity cost is zero.
(b) the opportunity cost is ignored.
(c) the opportunity cost is transferred from the consumers of the product to the tax-paying public.
(d) the opportunity cost is transferred from the consumers of the product to the Government.