General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part17 : 66 to 70

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

66.An ordianary tubelight used for lighting purposes contains

fluorescent meterial and an inert gas

one filament,reflective material and mercury vapour

fluorescent material and mercury vapour

two filaments, fluorescent material and mercury vapour

67.Light year is a unit of measurement of

speed of light

stellar distances

speed of rockets

speed of aeroplanes

68.Hydrometer is an instrument

for measuring sound under water

to detect the presence of hydrogen in the atmosphere

for measuring the specific gravity of liquids

to detect the changes in atmospheric humidity

69.What is the correct ascending order for frequencies of the following radiations ? 1. Visible 2. X - rays 3. Ultraviolet 4. Radio waves

1, 3, 2, 4

3, 2, 4, 1

4, 1, 3, 2

4, 3, 1, 2

70.Bile juice is secreted by

Pancreas

Liver

Spleen

Gall bladder

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison

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