light energy into electric energy

1.A device which converts light energy into electric energy:
(a) Photoelectric cell  (b) Lead Acid Accumulater
(c) Dry cell    (d) Nickel cadmium battery
ans:Photoelectric cell

2.The longest railway tunnel in india is on:
(a) Sothern Railway   (b) Konkan Railway
(c) Western Railway   (d) Eastern Railway
ans:Konkan Raiway

3.Blood group of universal recepient:
(a) B   (b) O
(c) AB   (d) A

ans:AB

4. Price of an inland letter is:
(a) RS.3   (b) RS.4
(c) RS.2.50   (d) A RS.3.50

ans:2.50

5.Who said 'Things are numbers'?
(a) Pythagorus   (b) Graham
(c) G.H.Hardy   (d) A Herodotus
ans:Pythagorus

6.A pulse is considered as a substitute for milk:
(a) Green gram   (b) Peanut
(c) Black gram   (d) Soyabean
ans:Soyabeen

7.The part of the potato do we eat:
(a)underground stem   (b) Root
(c)Stem   (d) Root nodes
Ans:Root

8.The gas combines with rain water and causes acid rain:
(a) Hydrogen sulphide  (b) Sulphurdioxide
(c) Methane   (d) Ethane
ans:Sulpherdioxide

9.The main function of intestinal villi is to:
(a) Stimulate peristalsis   (b) Prevent antipeiristalisis
(c) Provide a large surface area (d) Distribute digestive enzymes uniformly
Ans:Provide a large surface area

10.The disorder somanambulism is commonly known as:
(a) Bird flue   (b) Rat fever
(c) Sleep walking   (d) Meningitis
ans:Sleep walking