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Match the crystal systems/unit cells mentioned in colunn I with their characteristic features mentioned in column II. Indicate your answer by darkening the appropriate bubbles of the 4 xx 4 matrix given in theORS. {:(" Column I ", " Column II") , (" (A) simple cubic and face-centred cubic" , "(p) have these cell parameters a=b=c and" alpha = beta = gamma),("(B) Cubic and rhombohedral " , "(q) are two crystal systems"),("(C) Cubic and tetragonal" , "(r) have only two crytallographic angles of " 90^(@)),("(D) Hexagonal and monoclinic " , "(s) belong to the same crystal system"):} |
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