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A vessel contains 1.6 g of dioxygen at STP. The gas is now transferred to another vessel at the constant temperature, where pressure becomes half of original pressure. Calculate the volume of new vessel and number of molecules of dioxygen.
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Chemistry Aman Adarsh 2 months 1 Answer 59 views 1

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4 g of NaOH is dissolved in 36 g of H2O. Calculate the mole fraction of each component. Also determine the molarity of the solution if specific gravity of solution is 1 g/ml.
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Chemistry Aman Adarsh 2 months 1 Answer 64 views 0

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Two boats on the opposite shores of a river start moving towards each other.when they pass each other they are 750 yards from the shoreline. Then each continue to the opposite shore,immediately turn around and start back. when they meet ...
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Mathematics Meena Shringi 2 months 1 Answer 50 views 0

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In a population of chickens, 20 will be inoculated by a pathogen and average daily weight gain will be noted from the time of inoculation to 21 days. If average weight gain has a mean of 0.3kg/day and SD of ...
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Mathematics Radhe Govind 2 months 1 Answer 93 views 0

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hi I am doing my bcom Hons from DU regular collg .. its third year and I am interested in becoming RBI governor . I want to seek guidance as to how and when to pursue it .. what courses ...
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SSC & Banking Nancy modi 2 months 1 Answer 101 views 0

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The force of buoyancy exerted by the atmosphere on the balloon is B in the upward direction and remains constant. The force of air resistance acts opposite to the direction of the velocity and is proportional to it. The ballon ...
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Physics Nageshwar Rathore 2 months 1 Answer 91 views 0

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एक मतदान में प्रत्येक मतदाता दो प्रत्याशियों के लिए मत दे सकता है| आधे मतदाता A के लिए मत करते हैं लेकिन वे अन्य मत B, C तथा D में 3:2:1 के अनुपात में बाँट लेते हैं| शेष मतदाताओं में ...
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SSC & Banking Shweta Gupta 2 months 1 Answer 88 views 0

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Which of the following carboxylic acid could be resolved by reaction with an enantiomerically pure chiral amine?
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Chemistry Sourav Madanpuri 8 months 1 Answer 279 views 1

Question
A vessel contains 1.6 g of dioxygen at STP. The gas is now transferred to another vessel at the constant temperature, where pressure becomes half of original pressure. Calculate the volume of new vessel and number of molecules of dioxygen.
solved 0
Chemistry Aman Adarsh 2 months 1 Answer 59 views 1

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 8 months 1 Answer 163 views 1

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For the following problems, choose and perform the appropriate statistical test. For your answer, you should provide a null and alternative hypothesis, the statistic you calculated, your comparison and what number you compared it to, the decision this comparison prompted, ...
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Other Need help 4 months 0 Answers 230 views 1

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A particle of mass m moves in a one-dimensional potential energy given by a relation. The angular frequency of small oscillations about the minima of the potential energy is equal to  
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Physics Amritesh 8 months 1 Answer 205 views 1

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A and B enter into a joint venture sharing profit and losses in the ratio 3:2. A will purchase goods and B will affect the sale. A purchase goods costing ₹200000. B sold it for ₹ 300000. The venture is ...
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Accountancy satyam85kr 4 months 2 Answers 175 views 1

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