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PATHFINDER-S-BLOCK ELEMENTS AND THEIR COMPOUNDS, HYDROGEN AND ITS COMPOUNDS-QUESTION BANK
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- Decomposition of H2 O2 is accelerated by
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- An aqueous solution of hydrogen peroxide ions is
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- The species that does not contain peroxide ions is
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- When same amount of zinc is treated separately with excess of sulphuri...
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- Chemical A is used for water softening to remove temporary hardness. A...
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- H2 O2rarr2H^oplus+O2+2e^(-)=-0.68V The above equation represents whi...
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- In view of their ionisation energies, the alkali metals are
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- In certain matters, lithium differs from other alkali metals, the main...
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- Which one of the following electrolyte is used in Down’s process of ex...
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- Which salt on heating does not give brown coloured gas ?
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- The principal products obtained on heating iodine with concentrated ca...
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- Washing soda has the formula :
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- The right order of the solubility of sulphates of alkaline earth metal...
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- Compounds of alkaline earth metals are less soluble in water than the ...
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- When zeolite which is hydrated sodium aluminium silicate, is treated w...
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- In water :
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- Sodium sulphate is soluble in water but barium sulphate is sparingly s...
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- Slaked lime, Ca(OH)2 is used :
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- Nitrate can be converted into metal oxide on heating not above 500°C i...
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