mohsin
Popular questions and responses by mohsin
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 
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 
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 
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 
science
what is a science
asked on February 20, 2010

Chemistry
tin oxide, nitrogen oxide which is dangerous and oxygen
posted on November 29, 2018 
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 
maths
jmh
posted on October 11, 2015