99. Plants are dried up in winter due to frost because?
A.Evaporation does not take place
B.Photosynthesis does not take place at such low temperature
C.Respiration does not take place at low temperature
D.There is mechanical loss of tissues and drought condition prevails

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100. For a body moving with non-uniform velocity and uniform acceleration?
A.Displacement -Time graph is linear
B.Displacement - Time graph is non-linear
C.Velocity -Time graph is nonlinear
D.Velocity - Time graph is linear

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101. The fourth state of matter is known as?
A.Gas
B.Vapor
C.Plasma
D.Electrons

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102. Lamberts law is related to?
A.Reflection
B.Refraction
C.Interference
D.Illumination

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103. Which of the following laws validates the statement that matter can neither be created nor destroyed?
A.Law of conservation of energy
B.Le Chatelier's Principle
C.Law of conservation of mass
D.Law of osmosis

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104. Decibel is the unit used for?
A.Speed of light
B.Intensity of heat
C.Intensity of sound,
D.Radio wave frequency

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105. The term `Isoneph' indicates the lines of equal?
A.Cloudiness
B.salinity
C.rainfall
D.pressure

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