Basic Science related Question

DoThe Best
By DoThe Best October 12, 2015 12:44

1. The blooding paper absorbs liquids because

A. It is white
B. It has got small pores
C. An absorbing chemical is mixed
D. None of the above


2. The instrument useful for the study of germs is

A. Periscope
B. Cardiograph
C. Microscope
D. Stethoscope


3. Lactometer is used to determine

A. Purity of petrol
B. Hydrogen in water
C. Purity of milk
D. None of these


4. Numismatics is

A. Study of coins
B. Study of stamps
C. Study of numbers
D. Study of butterflies


5. Crude petroleum is refined by the use of

A. Citric acid
B. Bleaching powder
C. Sulphuric acid
D. Hydrochloric acid


6. Penicillin was invented by Fleming in the year

A. 1842
B. 1929
C. 1945
D. 1951


7. Fax machine was invented by

A. Daimler
B. Dewar
C. Bain
D. None of these


8. Crescograph is an instrument to record

A. age of earth
B. plant growth
C. the age of star
D. none of these


9. The most abundant element on the earth crust is

A. calcium
B. aluminium
C. silicon
D. oxygen


10. Deficiency of iodine cause

A. fever
B. thyroid malfunction
C. indigestion
D. skin disease


DoThe Best
By DoThe Best October 12, 2015 12:44
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