Investigate the conditions required for seeds to germinate. Set up your apparatus as shown in figure. Keep the dishes at room temperature for a week. Explain your observations.
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It is given that two circle having radii 5.5 cm and 4.2 cm touch each other externally. We know, the distance between the centres of the circles touching externally is equal to the sum of their radii. Thus, the distance between their centres is 9.7 cm.
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