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A2Z-HYDROGEN-Water
- Which of the following is not true ?
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- Chemical (X) is used for water softening to remove temporary hardness....
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- Heavy water is used in nuclear reactors as
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- Whivh of the following is not a hard water ?
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- The molarity of pure water at 4^(@)C is
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- Water is said to be permanently hard when it contains :
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- When temporary hard water containing Mg(HCO(3))(2) is boiled, the ppt....
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- Permanent hardness due to Mg^(2+) ions is best removed by
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- Heavy wateris compound of :
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- Whichh of the following is correct about heavy water ?
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- Which of the following statements do not define the characteristic pro...
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- Which of the followign is used as a moderator in nuclear reactors ?
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- By adding which of the following process, permanent hardness of water ...
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- Hardness producing salt, whose solubility in water decreases with rise...
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- Molecular weight of heavy water is
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- The bond angle and dipole moment of water respectively are :
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- Of the two solvent H(2)O and D(2)O, NaCl dissolves
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- When zeolite, which is hydrated sodium aluminium silicate is treated w...
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- Which of the following metal will not reduce H(2)O ?
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- The H-O-H angle in water molecule is about
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