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Suggest a way to determine `wedge_(m^(@))` value of water.

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Suggest a way to determine ∧m∘ value of water. Select the correct answer from above options

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∧ ∘ m(H2O) =λ ∘ (H⊕) +λ ∘ c- O H ∧ ∘ m(H2O) =∧ ∘ m(HCl) +∧ ∘ m(NaOH) -∧ ∘ m(NaCl)

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