Home
Class 10
MATHS
To find out the concentration of SO(2) i...

To find out the concentration of `SO_(2)` in the air (in parts per million, i.e, ppm), the data was collected for 30 localities in a certain city and is presented below :

Find the mean concentration of `SO_(2)` in the air.

Text Solution

Verified by Experts

The correct Answer is:
0.099 ppm
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    NCERT BANGLISH|Exercise Exercise 14.2|6 Videos

  • STATISTICS

    NCERT BANGLISH|Exercise Exercise 14.3|7 Videos

  • STATISTICS

    NCERT BANGLISH|Exercise THINK AND DISCUSS|8 Videos

  • SIMILAR TRIANGLES

    NCERT BANGLISH|Exercise TRY THIS|6 Videos

  • TANGENTS AND SECANTS TO A CIRCLE

    NCERT BANGLISH|Exercise Try this|5 Videos

Similar Questions

Explore conceptually related problems

Find out the ratio of rate of diffusion of H_(2) and SO_(2) . (S = 32)

A mixture of formic acid and oxalic acid is heated with concentrated H_(2)SO_(4) . The gas evolved is collected and treated with KOH solution. The volume of the solution decreases by 1/6 th of its original volume. Find the molar ratio of the two acids in the original mixture.

Starting from the rest, an electron of mass m_(e) and a proton of mass m_(p) travel through a certain distance in a uniform electric field in times t_(1) and t_(2) , respectively. Find out the ratio t_(2)//t_(1) , neglecting the influence of gravity.

A survey conducted by a group of students as a part of their environment awareness programme, in which they collected the following data regarding the number of plants in 20 houses in a locality. Find the mean number of plants per house.

At a certain temperature, the equilibrium constant K_c is 16 for the reaction, SO_2(g) + NO_2(g) iff SO_3(g) + NO(g) . If 1.0 mol each of all the four gases is taken in a one litre container the concentration of NO_2 at equilibrium would be

Zn - granules are added in excess to 500 mL of 1.0 M nicke nitrate solution at 25^(@)C until the equilibrium is reached. If standard reduction potential of Zn^(2+)|Zn and Ni^(2+)|Ni are -0.75V and -0.24V , respectively, find out the concentration of Ni^(2+) in solution at equilibrium.

A person deposited a principal of Rs3000 in a fixed depoosit scheme, in a bank under this condition that the principal will amount double at the end of 6 years. Find the rate of simple interst in percent per annum of the fixed deposite scheme. Due to special circumstance, the person have forced to withdraw all of his deposited money 2 years before the term of condition of period of time and so that the bank gave him interest at a rate of 5% less than the previous. Determine the amount of money which the person will get back from the bank.

During nitrogen estimation present in an organic compound by Kjeldahl's method, the ammonia evolved from 0.5 g of the compound in Kjeldahl's estimation of nitrogen neutralised 10 ml of 1 M H_(2)SO_(4) . Find the percentage of nitrogen in the compound.

For a fist order reaction specific reaction rate is 6.3xx10^(-4) sec^(-1) . If the initial concentration be 0.5 mole/lit then find the rate after 30 minute. For a second order reaction with initial concentration of reactant be 0.125 (M) and specific reaction rate 4.2xx10^(-3) mol^(-1) lit sec^(-1) . Then find half life of the reaction.