Which type of reaction takes place when an iron is dipped in a solution of copper sulphate?
ACombination
BDisplacement
CDecomposition
DNone of these
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Related Questions:
5 ml of a solution of NaOH is found to be completely neutralised by 5 ml of a given solution of HCl. If we take 10 ml of the same solution of NaOH, the amount of HCl solution required to neutralise it will be?
താഴെ പറയുന്നവയിൽ ഹൈഡ്രജൻ ബന്ധനം ഇല്ലാത്ത തന്മാത്ര ഏതെല്ലാം ?
Reduction is addition of