JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
- Assertion : SO2 is adsorbed more easily than CH4. Reason : Molar mass ...
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- Find the number of paramagnetic species: KO2, Na2O, NO, NO2, N2O3, Cl2...
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- 10 mL of Fe^(2+) ion react completely with 20 mL of 0.02 molar acidifi...
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- Which is not the way to purify metal . Distillation, Liquification, El...
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- In D-glucose find the molality of Glucose if percentage of carbon is 1...
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- Elevation in boiling point of non volatile solute A and B are same. Ma...
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- The name of Oxyacid of Phosphorus having maximum number of Oxygen ?
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- Oxidation number change in Carbon, when oxalic acid is reacts with aci...
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- Select the species which has S-O-S bond
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- Statement -1 : H2O has more density at 298K than D2O Statement -2 : H...
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- Total number of Mn=O bonds in Mn2O7 ?
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- Assertion: The energy of electron in 2s orbital of He^(+) is more than...
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- The number of basic oxides among the following is : NO2, N2O, NO, Li2O...
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- Oxidation number of Tl in TlI3 ?
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- Find the solubility product of CaF2 , if solubility of CaF2 is 2.34 g/...
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- 10 mL of Fe^(2+) ion react completely with 20 mL of 0.02 molar acidifi...
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- A radioactive substance takes 30 years to be reduced to 1/(16)th of it...
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