5. Answer the following questions in 60-80 words:
a) Explain, with the help of a diagram, how convection plays a role in the formation of
(8 marks)
land breeze and sea breeze,
b) Draw a ray diagram to represent the image formation when the object is placed at
infinity using a (i) convex mirror and (ii) concave mirror.
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All questions and answers from the NCERT Book of Class 7 Science ... Land breeze occurs because of convection currents. ... (b) temperature flows from your body to the object
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