Lesson 7 of 12 • 10 upvotes • 11:57mins
Chapter -9 soil Weathering soil pollution Types of Soil Properties of Soil Soil and Crop Chapter-10 Respiration in organism Respiration Inhalation, exhalation Respiratory rate Respiratory action Respiration in other organisms
Nutrition in Plants (in Hindi)
7:41mins
Nutrition in Animals (in Hindi)
9:02mins
Fibre to Fabric (in Hindi)
7:58mins
Heat (in Hindi)
8:24mins
Acids, Bases, Salts, Physical and Chemical Changes (in Hindi)
9:40mins
Weather, Climate, and Adaption to Climate, Wind Storm and Cyclones (in Hindi)
13:07mins
Soil, Respiration in Organisms (in Hindi)
11:57mins
Transportation in Animals and Plants (in Hindi)
9:15mins
Reproduction in Plants (in Hindi)
8:45mins
Motion and Time, Electric Current and Its Effects (in Hindi)
13:20mins
C-15(Hindi) Light, C-16(Hindi) Water:a precious resource
14:16mins
C-17(Hindi) Forest : our life line, C-18(Hindi) waste water story
12:29mins