Popular questions and responses by mohsin
  1. social studies

    show how the wheel metals and tools are important even today in our daily life.draw and write

    asked on February 13, 2011
  2. chemistry

    2NaIO3+5NaHSO3reacts and give 3NaHSO4+2Na2SO4+H2O+I2. If you wish to prepare 1.00kg of I2, what mass of NaIO3 is required? what mass of NaHSO3?

    asked on September 25, 2007
  3. probability

    A coin is biased such that a head is thrice as likely to occur as a tail. Find the probability distribution of heads and also find the mean and variance of the distribution when it is tossed 4 times. See

    asked on January 21, 2007
  4. chemistry

    bottle of hcl which is 40 mass%and has density of 1.20g /ml. calculate ml to be taken from this bottle to prepare 500 ml solution of 0.2 M

    asked on September 1, 2014
  5. science

    what is a science

    asked on February 20, 2010
  1. Chemistry

    tin oxide, nitrogen oxide which is dangerous and oxygen

    posted on November 29, 2018
  2. physics

    the sum of magnitudes o 2 forces is 16N if the resultant force is 8N and its direction is perpendicular to mimimum force then the fores are a) 6N 10N b) 8N 8N c) 4N 12N d) 2N 14N

    posted on July 14, 2016
  3. maths


    posted on October 11, 2015