Science Quiz Questions and Answers 

1.The metal present in the chlorophyll is:
 A. Aluminium
 B. Calcium
 C. Magnesium
 D. Zinc
 
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2.Which one of the following gas is readily soluble in water at room temperature?
 A. Ammonia
 B. Carbon dioxide
 C. Chlorine
 D. Nitrogen
 
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3.Which of the following is not a vector quantity?
 A. Displacement
 B. Speed
 C. Torque
 D. Velocity
 
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4.Most of the red, blue and purple colours of plants are due to a pigment called:
 A. Anthocyanin
 B. Carotene
 C. Chlorophyll
 D. Xanthophylls
 
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5.The element common to all acids is:
 A. Hydrogen
 B. Nitrogen
 C. Oxygen
 D. Sulphur
 
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6.Which instrument is used to measure the power of electric circuit?
 A. Viscometer
 B. Voltmeter
 C. Wattmeter
 D. Wavemeter
 
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7.Muscles cramps occur after heavy exercise this is because accumulation of:
 A. Amino acids
 B. Carbon dioxide
 C. Fatty acids
 D. Lactic acid
 
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8.The material which can be deformed permanently by heat and pressure is called a:
 A. Chemical compound
 B. Polymer
 C. Thermoplastic
 D. Thermoset
 
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