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RESONANCE ENGLISH-DPP-QUESTIONS
- What minimum number of atoms lions should be present in a sample of H-...
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- In a mixture of sample of H-atoms and He ions, electrons in all the H-...
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- Match the following :
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- Fluoxymesterone, C20H29FO3, is an anabolic steroid. A solution is pre...
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- Volume at NTP of 0.22 g of CO(2) is same as that of
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- Which of the following is incorrect about a sample of 11.2L CH4 gas at...
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- Boron has two isotopes, B-10 and B-11. The average atomic mass of boro...
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- 0.2 moles of an unknown compound weigh 5.6 g. The unknown compound is
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- Which of the following statements about the electromagnetic radiation ...
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- Be^(3+) and a proton are accelerated by the same potential. Their de-B...
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- If numberical value of amss and nergy are equal then the De broglie wa...
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- The wave motion of an electron in a Bohr's orbit of hydrogen atom is a...
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- If the de-Broglie wavelength of an electron revolving in 2^"nd" orbit ...
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- The most probable radius (in pm) for finding the electron in He^(+) is
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- What is the ratio of minimum to maximum wavelength of radiation emitte...
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- An electron jumps from n^"th" level to the first level. The correct ...
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- Statement -1:It is possible to measure simultaneously both the positio...
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- According to Heisenberg's uncertainty principle, on increasing the wav...
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- The uncertainty in momentum of an electron is 1xx10^(-5)" kg m/s". Th...
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- Given m(e)=9.11 xx 10^(-31)kg and h = 6.626 xx 10^(-34)Js, the uncerta...
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