1) Which solid compound has low melting point and soft?(A) SO2(s) (B) NaCl (C) H2O(S) (D) SiO2
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The solid compound that has the lowest melting point is:
(A) SO2 (s)
- The melting point of solid SO2 is -72°C which is the lowest among the given options.
- It is also a covalent compound that is soft.
- NaCl is a crystalline solid that has a melting point of about 801°C.
- H2O is a hydrogen-bonded solid with a melting point of 0°C.
- SiO2 is a network solid with a melting point of 1710°C
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