Give reasons: |
(i) Wet clothes take longer time to dry on a humid day. |
(ii) Amount of insolation decreases from equator towards poles. |
State True or False: |
(a) In the mid of 8th century, Dantidurga overthrew his Chola ruler. |
(b) Land gifted to temples was called devadana. |
(c) Chahamanas rulers ruled over the regions around Delhi and Ajmer. |
(d) Kalhan composed a poem about rulers of Kashmir. |
Fill in the blanks: |
(a) The uppermost layer of the earth's surface is called the ______ |
(b) The deepest mine in the world is in _____ |
(c) Mantle extends up to the depth of ____ km below the crust. |
(d) Any natural mass of mineral matter that makes up the earth's crust is called a ____. |
(e) Igneous and sedimentary rocks changes into ____rocks due to excessive heat and pressure. |
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