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Showing: All Grades / Science (1553 questions)
Which among the following is not a product obtained from petroleum?
A sedimentary rock, which is used in making bricks and cement.
Which among the following rock is formed by metamorphosis of sandstone
____ is a kind of sedimentary rock that is made of plant remains buried under the earth.
Name an igneous rock which is smooth, glassy and used in making jewellery.
Tall mud walls built on the sides of the rivers, to conserve soil are called:
Which among the following factors is not responsible for soil erosion?
Which one of the following statements is correct about wind?