4. Chemical bonding and molecular structure — Chemistry STD 11 Science — Question
Gujarat BoardEnglish MediumSTD 11 ScienceChemistry4. Chemical bonding and molecular structure1 Mark
MCQ
In melting lattice, structure of solid
A
Remains unchanged
✓
Changes
C
Becomes compact
D
None of the above
✓
Answer
Correct option: B.
Changes
b In melting lattice, struture of solid changes Because of the repeating geometric structure of the crystal, all the bonds between the particles have equal strength. A crystalline solid will have a distinct melting point, because applying heat will break all the bonds at the same time.
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