The statement that , .. It is possible to choose along the three coord – InterviewSolution

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1.	The statement that , .. It is possible to choose along the three coordinate axes unit distance a,b,c not necessarily of the same length ,such that the ratio of there intercepts of any plane in the crystal ,is given by in ma : nb:pc where m,n,p are either integral whole numbers including infinity or fraction of whole number, ..is known as :
Answer» Hauy's LAW of RATIONALITY ofindices The law of CONSTANCY of INTERFACIAL ANGLES The law of constancy of symmetry None Answer :A

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