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UNITED BOOK HOUSE-MODEL QUESTION PAPER 16-EXERCISE
- What is lanthanide?
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- What is stair step diagonal?
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- WHat is thermodynamic equilibrium?
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- What is octane number?
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- Give an example of antiknock compound
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- Calculate the number of H & O atoms in 90 gm waterat 4^@C.
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- State with example law of Reciprocal proportion.
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- Calculate the wave length of photon having energy 2'ev.
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- Find the first ionization energy of hydorgen atom given E1 =- 13.38ev
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- Why the 1st Ionisation potential of N2 is higher than O2?
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- Electron affinity of inert elements are positive. Why?
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- Give-IUPAC name of the following organic Compound
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- Give-IUPAC name of the following organic Compound
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- Write two Causes of air pollution on State one. remidy of it.
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- Write de Broglie equation for wave,particle duality.
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- Show that P orbital can accomodate at least 6 electrons.
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- What do you mean by lanthanoid Contraction?
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- Arrange mg, A1, Si and Na in the increasing order of their lonisation...
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- What is electronegetivity? State with reason its change accross a peri...
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- Which one shows higher Covalent Character LiCl or Lil? and why?
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