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An electron, a proton and an alpha particle have kinetic energies of 16E, 4E and E respectively. What is the qualitative order of their de Broglie wavelengths?
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Chemistry Ankit Khasa 1 year 1 Answer 375 views 0

Question
Rate constant for a reaction is H2 + I2 → 2HI is 0.2. Then calculate rate constant for the reaction 2HI→H2+I2 will be
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Chemistry Payal Patidar 1 year 1 Answer 291 views 2

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A invests Rs. “X” in a partnership for 2 full years. In the middle of this, B puts Rs. “Y” into the partnership, sometime after A invests. Profits at the end of 2 years since A first invests are given ...
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Quantitative Ability Shweta Gupta 1 year 1 Answer 211 views 0

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A girl inquires about rate of simple interest at a bank. After that, she deposited some principal amount for 2 years. She deposited an equal principal amount at the same rate for 7 years. The difference between the Simple Interests ...
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Quantitative Ability Payal Patidar 1 year 1 Answer 505 views 2

Question
A is 30% more efficient than B. B works for 12 days, and the remaining work is completed by A alone in 30 days. In how many days will B, working alone, complete half the total work?
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Quantitative Ability Payal Patidar 1 year 1 Answer 258 views 1

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