1 {\g} of water, of volume 1 {\cm}^3 at 100^{\circ} {\C}, is converted into steam at same temperature under normal atmospheric pressure (≃ 1 \times 10^5 {\Pa}). The volume of steam formed equals 1671 {\cm}^3. If the specific latent heat of vaporisation of water is 2256 {\J} \/ {\g}, the change in internal energy is, [NEET OD 2019]

NEET Odisha 2019 Physics and Chemistry

Question : 42 of 90

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1g of water, of volume 1cm3 at 100∘C, is converted into steam at same temperature under normal atmospheric pressure (≃1×105‌Pa). The volume of steam formed equals 1671cm3. If the specific latent heat of vaporisation of water is 2256J∕g, the change in internal energy is,

[NEET OD 2019]

2423J
2089J
167J
2256J

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