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एक से अधिक उत्तर प्रकार के प्रश्न

In which of the following processes, ΔS is positive?

निम्नलिखित में से किस प्रक्रम में, ΔS धनात्मक होता है?

A
I2(s) → 2l(g)
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B
CaCO3(s) → CaO(s) + CO2(g)
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C
N2(g) + 3H2(g) → 2NH3(g)
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D
PCl5(g) → PCl3(g) + Cl2(g)
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Solution

The correct option is D PCl5(g) → PCl3(g) + Cl2(g)
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