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Q. Briefly explain about Alloys?
Ans.
Pure metals are malleable. Metals that are harder, stronger and less malleable are sometimes required. These characteristics may be achieved by alloying.
Alloys are made by mixing two or more metals in the molten state and then allowing the mixture to solidify. Some alloys are solid solutions, which means that they are homogeneous mixtures of different metals.
Q. Illustrate Strengths of Acids and Bases? Ans. Acids and bases can be classified as strong or weak . If an acid or base is strong, it ionizes completely in water. On
Nomenclature of special compounds Unbranched assemblies that involve two or more identical hydrocarbon units joined via a single bond are named by placing a appropriate numeri
The shape of d xy orbital will be: (1) Circular (2) Dumb-bell (3)Double dumb-bell (4) Trigonal Ans: Double dumb-bell
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Which is a better coolant, Freon 11 or Freon 12? why?
conclusion on the topic caustic soda
explain resonance with examples.
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