Moden paper
A paper cup full of hot soup lying on a table is which mode of transfer of heat
Arrange the modes of transport from earliest mode to new ones, and airways are the newest modes of transportation.
Define the following modes of expressing the concentration of a solution? Which of these modes are independent of temperature and why? (a) w/w (mass percentage)
Define the following modes of expressing the concentration of a solution? Which of these modes are independent of temperature and why? (b) V/V (volume percentage)
Define the following modes of expressing the concentration of a solution? Which of these modes are independent of temperature and why? (c) w/V (mass by volume percentage)
Define the following modes of expressing the concentration of a solution? Which of these modes are independent of temperature and why? (d) ppm (parts per million)
Define the following modes of expressing the concentration of a solution? Which of these modes are independent of temperature and why? (e) x (mole fraction)
Define the following modes of expressing the concentration of a solution? Which of these modes are independent of temperature and why? (f) M (molarity)
Define the following modes of expressing the concentration of a solution? Which of these modes are independent of temperature and why? (g) m (molality)
For a symmetrical frequency distribution ,we have
(a) mean<mode<median (b) mean>mode>median
(c) mean = mode = median (d) mode=12(mode+median)