06 Post fertilization event Endosperrm भ्रूण पोश एवम embryo भ्रुण || Class 12th chap 02

Post fertilization:-structure and events | | Development OF endosperm | | Development OF embryo in dicot

Post - Fertilization events do not include A.Formation of primary endosperm cell B. Maturation of ovules in seed C. Formation of ovary into fruit D. Formation of endosperm and embryo development

A study was conducted to find out the concentration of sulphur dioxide in the air in parts per million (ppm) of a certain city. The data obtained for 30 days is as follows: 0.03 0.08 0.08 0.09 0.04 0.17 0.16 0.05 0.02 0.06 0.18 0.20 0.11 0.08 0.12 0.13 0.22 0.07 0.08 0.01 0.10 0.06 0.09 0.18 0.11 0.07 0.05 0.07 0.01 0.04 (i) Make a grouped frequency distribution table for this data with class intervals as 0.00 - 0.04, 0.04 - 0.08, and so on. (ii) For how many days, was the concentration of sulphur dioxide more than 0.11 parts per million?

A study was conducted to find out the concentration of sulphur dioxide in the air i n parts per million (ppm) of a certain city. The data obtained for 30 days is as follows: 0.03 0.08 0.08 0.09 0.04 0.17 0.16 0.05 0.02 0.06 0.18 0.20 0.11 0.08 0.12 0.13 0.22 0.07 0.08 0.01 0.10 0.06 0.09 0.18 0.11 0.07 0.05 0.07 0.01 0.04 Make a grouped frequency distribution table for this data with class intervals as 0.00-0.04, 0.04-0.08, and so on.