PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoTwo green plants are kept separately in oxygen free containers, one in the dark and the other in continuous light. Which one will live longer? Give reasons.
a. Plants that are kept under constant light will survive .
b. Producing food and so making it available to the plant for maintenance and growth; producing oxygen in and making it available to the plant for respiration.
c. Due to a lack of food and oxygen, a plant placed in an in the dark will die within a few days.