1.

Match the list I and II using the code given below the list {:("List - I","List - II"),("A. "NaCl,"1. Molecular crystal"),("B. "SiO_(2),"2. Metallic crystal"),("C. "C_(6)H_(12)O_(6),"3. Ionic crystal"),("D. Copper","4. Covalent crystal"):}

Answer»

`{:(A,B,C,D),(3,4,1,2):}`
`{:(A,B,C,D),(2,3,4,1):}`
`{:(A,B,C,D),(4,1,2,3):}`
`{:(A,B,C,D),(1,2,3,4):}`

Answer :(a) 3, 4, 1, 2


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