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प्रश्न
What is the primary reason solids have a definite shape and size?
विकल्प
Atoms move freely
Atoms are fixed in a regular pattern
Held by outside forces
Solids are denser
MCQ
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उत्तर
Atoms are fixed in a regular pattern
Explanation:
Solids keep their shape because their atoms are locked in a stable, fixed structure.
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