JEE Discussions Some Basic Concepts in Chemistry Recent Questions
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The Number Of Oxygen Atoms 4.4g Of CO2 Is
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If Na Is Avogadros Number Then Number Of Valence Electrons In 4.2 G Of Nitride Icons N^3_ Is
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How Many Significant Digits Are There In 0.5?
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The Maximum Number Of Molecules Is Present In
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An Element, X Has The Following Isotopic Composition: 200X:90%, 190X:8.0%, 202X:2.0%
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Number Of Moles Of MnO4 Required To Oxidize One Mole Of Ferrous Oxalate Completely In Acidic Medium Will Be :
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The Drug Which Is Used For Treating AIDS Victims Is
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What Is The Mass Of Precipitate Formed When 50 ML Of 16.9 % Solution Of AgNO3 Is Mixed With 50 ML Of 5.8% NaCI Solution?
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In The Final Answer Of The Expression [(29.2-20.2)(1.79*(10^5)]/1.37 The Number Of Significant Figures Is:
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Which Has Maximum Number Of Atoms?
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Haemoglobin Contains 0.334 % Of Iron By Weight. The Molecular Weight Of Haemoglobin Is Approximately 67200. The Number Of Iron Atoms
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6.02*(10)^20 Molecules Of Urea Are Present In 100 ML Of Its Solution. The Concentration Of Solution Is:
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1 L Oxygen Gas At STP Will Weigh
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The Percentage Weight Of Zn In White Vitriol [ZaSO4. 7H2O] Is Approximately Equal To (Zn=65, S=32, O=16 And H=1)
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One Gram Of Hydrogen Is Found To Combine With 80 G Of Bromine The Equivalent Weight Of Calcium Is
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Caffeine Has A Molecular Weight Of 194. If It Contains 28.9% By Mass Of Nitrogen, Number Of Atoms Of Nitrogen In One Molecule Of Caffeine Is
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What Volume Of NH3 Gas At STP Would Be Needed To Prepare 100 Ml Of 2.5 Molal (2.5m) Ammonium Hydroxide Solution
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The Weight Of A Molecule Of The Compound C60 H1 22 Is
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The Number Of Molecules In 8.96 L Of A Gas At 0°C And 1 Atmosphere Pressure Is Approximately
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What Is The Concentration Of Nitrate Ions If Equal Volumes Of O.1 M AgNO3 And 0.1 M NaCI Are Mixed Together
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74.5g Of A Metallic Chloride Contain 35.5 G Of Chlorine The Equivalent Weight Of The Metal Is
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When Potassium Permanganate Is Titrated Against Ferrous Ammonium Sulphate, The Equivalent Weight Of Potassium Permanganate Is
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