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Explain the significance of anomalous expansion of water with an example observed in nature. Note: (Conditions) 1) Like Our Page on Facebook 2) Share this Question on Facebook (Winner will be provided Rs 50 NTC/NCELL recharge card)
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Rama Shrestha
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Explain Lamarck’s theory of inheritance of acquired characters. Note: (Conditions) 1) Like Our Page on Facebook 2) Share this Question on Facebook (Winner will be provided Rs 50 NTC/NCELL recharge card)
Ravi Devkota
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Explain the difference between a “push” and a “pull” in the case of a heavy roller on a level road where the force acts on the roller making an angle with the horizontal road. Note: (Conditions) 1) Like Our Page ...
Ravi Devkota
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Explain the significance of the banking of a curved road.
Suman Shrestha
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What are the Characteristics of wave motion?
Mukund Wosti
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Speed of sound is more if density of medium is less. Sound travels faster in water than in air though the density of air is less. Why?
Mukund Wosti
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One can hear people talking in next room but can’t see them. Why?
Mukund Wosti
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What is diffraction of sound?
Sagar Thapa
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Differentiate between Thomson effect and Joules heating effect