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Biological Sciences AllOther (236) A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly how much?
2223A man speaks the truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it being a 6?
2 5622An electron is injected into a region of uniform magnetic flux density with the components of velocity parallel to and normal to the flux. What is the path of the electron?
1 4749If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms
3 34008How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?
3374
What is the cost-benefit relation regarding sewage treatment as a strategy to fight water pollution?
What is coelom? Are all animals coelomate?
In the ecological study of food interactions how are the autotrophic beings called?
Is dwarf pampas grass invasive?
Explain coeloms.
How many types of twins can be there?
i got 59/120 in toefl. i have also 90% in 12th science.am i eligible for going usa for biotechnology? i ll also take SAT exam. i want to apply pensylvania,new jursey or newyork . plz hep me.
What is the cell division during the first stage of the embryonic development called?
What is the yous of hplc, how we use the columns, what is the important in the pharma field?
What are the general trends in processing and consumption?
Explain about the Resuspending mycobacterial cells?
How measurements of reaction times can be used to infer brain architecture?
Which element has maximum catenation ability?
What does veterinary medicine have to do with physiology and biochemistry?
What is a DNA array?