Monorail, spacecrafts and supersonic aero-planes are 20th century inventions in the field of_______________.
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On heating the particles of a liquid gets more kinetic energy and they start moving more rapidly. ... Water (a liquid) changes into ice (a solid) at 00C. Water changes into vapour (a gas) at 1000C. The change of solid to liquid is called melting.
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government of india
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give 4 stars if wrong and 5 stars if right.
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