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ICSE-SPECIMEN PAPER 2-SECTION -II
- Explain one method of removing permanent hardness.
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- Complete the table by writing the following as basic and acidic radica...
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- State the cause of acid rain and mention its impact.
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- Explain why : Fused CaCl2 or conc. H2SO4 is used in a desiccator.
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- Explain why? conc. sulphuric acid should be stoppered.
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- Write balanced equations for the following reactions. Water is react...
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- Write balanced equations for the following reactions. Steam is passe...
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- Write balanced equations for the following reactions. Ammonium dichr...
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- Write balanced equations for the following reactions. Lead reacts wi...
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- Write balanced equations for the following reactions. Copper reacts ...
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- What are isotopes ? Draw the structures of the isotopes of hydrogen.
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- Compare three properties of hydrogen which resembles the alkali metals...
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- At what centigrade temperature will the volume of a gas at 0^(@)C trip...
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- Hydrogen is prepared by Bosch process ? Write the balanced equations...
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- Hydrogen is prepared by Bosch process ? How are the products separat...
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- Write the name of the product formed and give balanced equation of the...
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- Write the name of the product formed and give balanced equation of the...
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- Write the name of the product formed and give balanced equation of the...
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- Give a general idea of Dobereiner triads with one example.
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- State Mendeleev.s periodic law.
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