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harish
Questions (22)
What are bio - degradable pollutant?
1 answer
462 views
a 150 metre long train crosses a bridge of length 250 metres in 25 seconds find its velocity
2 answers
790 views
5x^(3)+ 6x^(2)+8 =(Ax+1)(x-2)(x+B)+x-5C
0 answers
330 views
Crisis Management
What can the government, individual and society do to combat crisis like a. Bomb blast / terrorist attack b.
1 answer
853 views
for a particular stretch of road it is estimated that on average one car in ten exceeds the speed limit. on a particular day
0 answers
455 views
Plastic articles can be chromium-plated by coating them with thin layer of graphite paste,placing them in a bath of aqueous
2 answers
4,160 views
The lifetime in hours of a certain make of batteries follows a normal distribution with mean 160 and standard deviation 30.
Calcu
1 answer
1,075 views
the masses of lettuces sold at a market stall are normally distributed with the mean 600g and standard deviation 20g.
1) find the
0 answers
895 views
x ~ N(400,64)
1) Find the limits within which the central 95% of the distribution lies. 2) find the interquartile range of the
3 answers
1,468 views
the heights of female students at a particular college are normally distributed with the mean 169 cm and standard deviation 9
2 answers
3,253 views
An intelligence test used in a particular country has scores which are normally distributed with mean 100 and standard deviation
0 answers
602 views
in an attempt to establish the formula of an oxide of nitrogen , a known volume of the pure gas was mixed with hydrogen and
0 answers
1,112 views
A student wishes to measure the resistivity of glass. A teacher suggests that its resistivity is of the order of 10^6 Ω m which
1 answer
2,173 views
an aqueous solution contains 1 mol of S2O3 ions and this reduces 4 mol chlorine molecules.What is the sulphur containing product
1 answer
786 views
in an attempt to establish the formula of an oxide of nitrogen , a known volume of the pure gas was mixed with hydrogen and
2 answers
2,184 views
an aqueous solution contains 1 mol of S2O3 ions and this reduces 4 mol chlorine molecules.What is the sulphur containing product
0 answers
535 views
an aqueous solution contains 1 mol of S2O3 ions and this reduces 4 mol chlorine molecules.What is the sulphur containing product
1 answer
457 views
How can we determine the centre of mass of a hollow sphere?
0 answers
402 views
If 3.5 ml 0f N/50 AgNO3 was used in titration of chloride ion for 10 ml water sample then calculate the strength of chloride
1 answer
505 views
integral from 1 to e^5
1/(x(sqrt4+lnx))dx
0 answers
357 views
addition subtraction multiplication and division
1 answer
318 views
it is an equation 9b- 4b+ 3b= 16 please write it step by step
1 answer
330 views
Answers (1)
nh3 has high b.p. than phz give resion
