741: With whose permission did the English set up their first factory in Surat?
(a) Akbar
(b) Jahangir
(c) Shahjahan
(d) Aurangzeb
742: Living organisms require at least 27 elements of which 15 are metals. Among these, those required in major quantities include
(a) Potassium, Manganese, Molybdenum & Calcium
(b) Potassium, Molybdenum, Copper & Calcium
(c) Potassium, Sodium, Magnesium & Calcium
(d) Sodium, Magnesium, Copper & Manganese
743: The length, breadth and height of a room are 1, b and h respectively. The perimeter of the ceiling expressed as a percentage of the total area of the four walls is
(a) 100 h
(b) 100/h
(c) h
(d) h/100
744: Elements having atomic number higher than 92 in the periodic table are known as
(a) Transitional elements
(b) Rare earth elements
(c) Transuranic elements
(d) Alkaline earth metals
745: Swadeshi movement started during:
(a) Anti Bengal partition movement
(b) Non-Cooperation Movement
(c) Civil Disobedience Movement
(d) None of the above