What type of water forms scum with soap?...

What type of water forms scum with soap?

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Hard water.

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What type of water forms scum with soap?
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A : ScH(2) is an example of ionic hydride. R : All metal forms ionic...
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A : Temporary hardness is due to HCO(3)^(-) ions. R : permanent hard...
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A : The molarity of 20 volume H(2)O(2) is 3.58 M. R : Volume strengh...
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A : Permanent hardness of water is due to the presence of chlorine or ...
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A : Atomic hydrogen is more reactive than naxcent hydrogen. R : The ...
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Assertion (A) The O-O bond length in H(2)O(2) is shorter than that in ...
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A : H(2)O(2) reacts with K(2)Cr(2)O(7) to give blue colour. H(2)O(2)...
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A : Water is a poor solvent for non polar compounds. R : Covalent co...
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A : Zn dissolve in excess of NaOH solution so as to give H(2) R : Zn...
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A : Complete hydrolysis of one mole of peroxydi-sulphuric acid gives o...
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A : H2O liberate O2 an reaction with KMnO4 in acidic medium. R : KMn...
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Statement-1: Hydrogen gas is liberated by the action of aluminium with...
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A : pH of water termperature dependent. R : Boiling water has pH les...
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A : H2O2 decomposes on exposure to light. R : It is stored in dark w...
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A : Dihedral angle of H2O2 in gas phase is greater than in solid phase...
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