At 90^@C pure water has [H_3O^+] = 10^-6 mol/ litre. The value of K_w – InterviewSolution

1.	At 90^@C pure water has [H_3O^+] = 10^-6 mol/ litre. The value of K_w at 90^@C is:
Answer» `10^(-6)` `10^(-12)` `10^(-14)` `10^(-8)` Answer :B

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