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UNITED BOOK HOUSE-KALIDHAN INSTITUTION QUESTION PAPER-EXERCISE
- The correct order of second ionisation potential of carbon, nitrogen, ...
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- Which of the following is smallest in size?
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- The number of molecules 67.2 L of a gas at 0^@C and 1 atm pressure is:
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- Fill in the blank.The gram atoms contains in 5 g of calcium are.
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- Fill in he blank.The number of molecules in 8 gm of methane is.
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- Give one example of extensive properly.
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- Write the unit of alphaused in Vanderwaal’s equation.
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- What is effusion?
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- Give an example of a compound having trigonal bipyramidal structure.
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- State with example law of reciprocal proportion.
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- Give the limitation of multiple proportion.
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- Write two difference between orbit anoorbital. What difference will be...
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- Endothermic process may also be spontaneous— Explain giving condition.
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- Calculate the entropy change in vapourisation of 9 gm waterat 100^@C.
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- Calculate the value of universal gas constant in CGS unit.
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- Write the electronic configuration of oxygen molecule.
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- The percentage of carbon and hydrogen in an organic compound are 92.5 ...
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- An electron has a velocity of 300 ms^(-1) that is accurate to .001%. W...
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- The- mass of a proton and an electron are 1.67 xx 10^(-24) g and 9.11 ...
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- Define ionisation potential. State its change down a group.
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