River contaminated by alkali waste will have a pH of abou...
River contaminated by alkali waste will have a pH of about.
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9
Correct answer is E
No explanation has been provided for this answer.
Which of the following bonds are broken when ethanol is boiled? I. Covalent bonds II. Ionic bond...
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When cathode rays are deflected onto the electrode of an electrometer, the instrument becomes ...
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What is the basicity of the acid in the followed reaction? NaCO + 2CHCOOH → 2CH COONa + H2O + CO2...