Question

E Moist germinated seeds were placed in
germinating seeds
charmos
iboiled and then soaked in 5% formaline
placed in thermos flask B. Thermomete
were inserted in the flasks and the mouth
of each flask plugged with moist cotton wool.
The flasks were fixed upside down as shown
in the diagram. The initial temperature on
both thermometers was noted. The set up
was kept for 48 hours. After about 48 hours,
the temperature in flask A was found to be
much higher than that in flask B.
1. State the object of using the apparatus.
2. Explain why temperature rises in flaska
3. 5% formalin vas not used after bong the seeds the
temperature of tasks would have risen considerably.
Explain
4. Why were the flasks inverted?​

Answer 1

Answer:

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