Recent Questions
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(i) Name One Natural Source Of Each Of The Following Acids. (ii) Which Ion Is Commonly Produced By All Acids?
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Assertion : If The PH Inside The Mouth Decreases Below Reason : The Bacteria Present In Mouth Degrades The Sugar
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Assertion : Phenolphthalalein Gives Pink Colour In Basic Solution Reason : Phenolphthalalein Is A Natural Indicator
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Assertion : While Dissolving An Acid Or Base In Water Reason : Dissolving An Acid On A Base In Water
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Assertion : HCL Produces Hydronium Ions Reason : In Presence Of Water, Basic Gives H+ Ions.
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A Solution Has PH Of 7. Explain How Would You
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Write The Name And Chemical Formula Of The Products Formed By Heating Gypsum At 373 K.
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An Aqueous Solution Turns Red Litmus Solution Blue.
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Arrange The Following In An Increasing Order Of Their PH Values: NaOH Solution, Blood, Lemon Juice.
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How Does A Strong Acid Differ From A Concerntrated Acid?
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How Does The Flow Of Acid Rain Water Into A River Makes The Servival Of Aquatic Life In The River Difficult?
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Why Does 1M HCL Solution Have A Higher Concentration Of H+ Ions Than 1M CH3COOH Solution?
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A Few Drops Of Liquid X Were Added To Distilled Water
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During The Preparation Of Hydrogen Chloride Gas On A Humid Day, The Gas Is Usually Passed Through The Guard Tube Containing Calcium Chloride
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What Happens When Nitric Acid Is Added To Egg Shell?
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If A Few Drops Of A Concerntrated Acid Accidentally Spills Over The Hand Of A Student, What Should Be Done?
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When NaOH And HCL Are Mixed In Equal Molar Quantities, The Result Is
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A Sample Of Soil Is Mixed With Water And Allowed To Settle
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Sodium Hydrogen Carbonate When Added To Acetic Acid Evolves A Gas.
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Calcium Phosphate Is Present In Tooth Enamel. Its Nature Is
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If A Few Drops Of A Concerntrated Acid Accidentally Spills Over The Hand Of A Student, What Should Be Done?
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The Correct Statement Regarding Universal Indicator Is
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When Ca(OH)2 Reacts With CO2 (g), It Will Give CaCO3 (s) And H2O (I). The Nature Of CaCO3 Is
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Which One Of The Following Can Be Used As An Acid-base Indicator By A Visually Impared Student?
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When Aqueous Sodium Carbonate (Na2CO3) Reacts With HCL(aq), It Gives
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Incorrect Statement About Acids Is/are
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