Question

Give reason:
(1)Seeds kept in an air-tight container do not sprout.Why?
(2)Write two factor that help sugar to dissolve faster in water ?​

Answer 1

Answer:

ans 1 Seeds kept in an airtight container do not sprout because there is not contact with air and water (moisture). Plants need water and moisture to grow.

ans 2 1)temperature=water temperature of water makes their particles fast which make them collide with sugar and breakfaster. 2)stirring=continuous stirring helps the spread the sugar in water,which could spedd up dissolving because continues stirring gives the water quicker access to all the sugar crystals