UNITED BOOK HOUSE-MODEL QUESTION PAPER 8-EXERCISE
- Write Duiong and Petit’s law. How do you determine the atomic weight o...
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- Which one of the following ionic species has theleast ionic radius? F^...
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- Two elements have outer most electronic configuration as 2s^2 and 2s^2...
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- Define an adiabatic process.
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- Derive the relation between vapour density of a gas and it’s molecula...
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- What its the number of revolution per second of revolving electron in ...
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- If ionising energy of ‘H’ atom is 13.6 eV, then what is the second ion...
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- Explain why PbI4 does not exist.
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- What happens when SiO2 is treated with HF.
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- How would you establish the presence of chlorine in an organic compoun...
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- Why aniline is less basic than methylamine?
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- What is stone cancer?
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- Determine the wavelength and frequency of the radiation having the lon...
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- Elements A, B and C have atomic numbers (Z - 2). Z and (Z + 1) respect...
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- Elements A, B and C have atomic numbers (Z - 2). Z and (Z + 1) respect...
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- Elements A, B ,C and atomic number (Z-2), Z and (Z+1) respectively. Of...
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- Why the second electron gain enthalpy of oxygen is +vc value?
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- Write the name of the element which is diagonally related to the eleme...
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- Is there any change in hybridisation of B and N atoms as a result of t...
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- The percentage of ionic character of LiH is 76.81% and the bond length...
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