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SHARAM PUBLICATION-2018 QUESTION PAPER -EXERCISE
- Which inert gas is used in beacon lights?
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- What is the unit of rate constant of zero order reaction?
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- Explain why HCl is a gas and HF is a liquid at room temperature.
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- How can you convert ethanol to methanol ?
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- What are Tranquilizers ? Give three examples .
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- For a first order reaction the time required for 99% completion of the...
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- What product formed when calcium acetate is dry distilled ?
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- Give three differences between crystalline and Amorphous solids.
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- What are antibiotics ? Write down at least names of three antibiotics.
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- Write the IUPAC name of the following compounds CH3 - CH2 - CH2 - CH2-...
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- With an example, explain roasting.
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- With an example, explain roasting.
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- 50 ml ofN/10 NaOH. solution, 100 ml of N/5NaOH solution and 500ml of N...
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- What is lanthanide contraction? Write any two of its consequences.
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- FeSO4, solution mixed with (NH4)2SO4, solution in 1:1 molar ratio give...
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- Why phenol is acidic in nature ?
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- Explain the Hofnann bromamide reaction with one example.
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- What are addition and condensation polymerisation? Give one example of...
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- What is a semiconductor? What aren-type and p-type semiconductors?
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- Explain why transition metal ions are usually coloured.
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