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Assertion 'a' Hardenability of steel can be increased by adding certain...

This question belongs to Metallurgical Engineering Physical Metallurgy
Physical Metallurgy
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Assertion 'a': Hardenability of steel can be increased by adding certain alloying elements.
Reason 'r': The alloying elements can provide a fine dispersion of alloy carbides

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Correct Answer: Option A
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