Lasers are widely used in various walks of life. These are
sources of
(1) Sound waves of very high frequency
(2) Sound waves of very high intensity
(3) Light waves which are coherent
(4) High speed electrons
n-Butane and isobutene are 1 Optical isomers 2 Chain isomers 3 Position isomers 4 Functional isomers
The Netherlands was earlier known as (a) Poland (b) Holland (c) Spain (d) Greece
?Seven Pagodas? is situated at: (a) Mahabalipuram (b) Tanjore (c) Puri (d) Mumbai
Large number of plants can be produced in short time by (1) Gene technology (2) Plant breeding (3) Tissue culture (4) Pollination
Who said, ?There is only one valid definition of business purpose to create customer?? 1 Hamilton 2 Drucker 3 Ford 4 Shieldon
In which one of the following countries was a peace accord signed recently to end a two-decade old civil war? 1 Colombia 2 Israel 3 Sudan 4 Haiti
. The caves and rock-cut temples at Ellora are (a) Buddhist (b) Buddhist and Jain (c) Hindu and Jain (d) Hindu, Buddhist and Jain
Hard water does not lather well with soap because (A) It contains carbonates of calcium and magnesium (B) It is highly coloured (C) It contains suspended impurities (D) It contains sodium chloride.
. The book The Man who knew Infinity by Robert Kanigel published in 1991 and extensively reviewed in news papers in India is the biography of (a) Vikram Sarabhai (b) Homi Bhabha (c) Sir C.V. Raman (d) Srinivasa Ramanujan
. A member of parliament or state legislature will be disqualified to be a member if he absents himself for how many days while in session : (a) 60 days (b) 30 days (c) 90 days (d) 120 days
public sector
At Akbar?s death the extent of his empire was: (a) the same as Babur?s (b) smaller than Babur?s (c) the same as the present Indian Union (d) the same as Ashoka?s