SSC Steno Grade C and D 8 Aug 2025 Shift 3 Paper
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Read the following and choose the correct option:
Assertion (A): Sound waves travel faster in steel than in air at the same temperature.
Reason (R): The particles in solids (like steel) are more closely packed and experience stronger intermolecular forces compared to particles in gases (like air), allowing vibrations to be transmitted more efficiently and rapidly.
Assertion (A): Sound waves travel faster in steel than in air at the same temperature.
Reason (R): The particles in solids (like steel) are more closely packed and experience stronger intermolecular forces compared to particles in gases (like air), allowing vibrations to be transmitted more efficiently and rapidly.
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