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UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2018-EXAMPLE
- State the structure and name of monomer unit of natural rubber.
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- Which one of the following compounds is most reactive towards nucleoph...
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- On reaction with aqueous bromine at room temperature phenol forms whic...
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- Which of the following compounds is the most basic?
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- For the compounds CH3CI,CH3I, CH3I, CH3Br and -CI which of the followi...
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- What is the oxidation number of the central metal in [Cr(NH3)4(NO2)CI]...
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- Which of the following titanium compounds cannot be prepared?
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- Which one has the highest eoagulating power for ferric hydroxide sol?
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- The unit of cell constant is
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- The number of chloride ions that surrounds the central Na^+ ion in NaC...
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- What is the purpose of adding a food preservative to a packaged food?
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- Which of the following is most acidic in character?
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- What is the oxidation number of Mn in K2 Mn O4?
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- What are the dispersed phase and dispersion medium in soap lather?
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- How many faraday of electricity is required to liberate 1 mole of copp...
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- Arrange K^(+), Zn^(2+), H^(+), Cu^(2+) ions in order of their tendency...
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- At a constant pressure, the solubility of a gas in a liquid, solvent c...
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- Why the vapour pressure is lowered when urea is dissolved in water und...
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- The particles of a true solution can pass through a semi-permeable mem...
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- What is chemisorption? Explain with an example.
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