SparkGeneral Science Std.-4

SparkGeneral Science Std.-4

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Answer the following questions : ( 1 ) What causes convection current in the air? ( 2) What is land breeze? (3 ) What is sea breeze? (4) What is evaporation? (5) What is condensation? (6) Why do we feel less hot on a summer day in a coastal anbsp;...

Title:SparkGeneral Science Std.-4
Author:B. Menezes, Vimala Unni
Publisher:Jeevandeep Prakashan Pvt Ltd -


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