Chemistry
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New answer posted
9 months agoContributor-Level 10
The colour changes due to change in pH not due to its reaction with water.
New answer posted
9 months ago
Contributor-Level 10
Each of the element in group III
Mn is in group seven shows a maximum oxidation state of +7
New answer posted
9 months ago
Contributor-Level 10
Group?17, elements have very high ionisation enthalpy due to increase in atomic size, ionization enthalpy decreases down the group.
New answer posted
9 months ago
Contributor-Level 10
In the metallurgy of aluminium, purified Al2O3 is mixed with Na3AIF6 or CaF2 which lowers the melting point of the mixture and brings conductivity.
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9 months agoContributor-Level 10
Sucrose is non-reducing sugar. It does not reduce Fehling solution.
New answer posted
9 months agoContributor-Level 10
Heavier element of p block do not from pπ− pπ bonds as their atomic orbital are so large and diffius that they cannot have effecitve overlapping.
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