UNITED BOOK HOUSE-MODEL QUESTION PAPER 5-EXERCISE
- Which one is havier 1 gm-molecules O2 and I gm atom sulphur?
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- Name two elements which does not support Dtllong peits law.
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- Which one has higher ionisation enthalpy N2 Or O2?
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- State one non conformity of periodic law.
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- Write the equation relating enthalpy and free energy.
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- What is Lindlar's catalyst?
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- What is the volume of O2 at NTP that present in 2.4 gm of CO2 Calculat...
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- Explain with proper-example pauli exclusion principle.
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- Write the electronic configuration of the element having atoms C numbe...
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- How would you prepare:- Boric Acid from Borax.
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- AlCl(3) forms a dimer but BC l(3) cannot-explain.
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- Write the IUPAC name for the following Compound:-
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- What is ozone hole? What are the causes of fomration of ozone hole? Di...
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- State the postulates of Bohr's model of hydrogen atom .
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- State the difference of Rutherford & Bohrmodel
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- All transitional elements are d-block but the reverse is not true Expl...
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- Compare the bond angle of the molecules NH3 H2O and CH4. Which theory ...
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- State the hybridisation and structure of the molecule SF6, PCI5 & SiCl...
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- Write two differences between Real & Ideal gas. What is partial pressu...
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- Define surface tension of a liquid. What do you mean by viscosity of a...
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