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Q. Cryogenic Science is related to –
Cryogenic means Lower temperature (0°C to – 150°C) Engine that works at very low temperature are known as cryogenic engines. In these fuel is used in the form of Liquid Hydrogen and Liquid oxygen. This is used in the space ships and Launching vehicles.
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Q. When quick lime is added to water
Q. Plants get water through the roots as of-
Q. The image of a distant object as seen through an astronomical telescope is
Q. The energy released when an extra electron is added to a neutral gaseous atom is called
Q. Nautical mile is a unit of distance used in:
Q. Which among the given elements does not exhibit natural radioactivity
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