Question

2. Nishigandha kept a vessel containing all the ingredients for making tea in a solar cooker. Shivani kept a similar vessel on a stove. Whose tea will be ready first and why ​

Answer 1

Answer:

nishigandha

Explanation:

nishigandha tea was kept in a solar cooker that consists of a heat keeping substance which is glass now when the sunlight focuses on the glass heat is held and not released.while on shivani's case she dosent have a heat keeping substance

Answer 2

Shivani's tea

Explanation:

• Shivan's tea will be ready first as she kept the vessel on a stove in which cooking is fast.
• On the other hand, Nishigandha kept the vessel in a solar cooker we know that in the case of solar cooker cooking is slow because solar cooker uses non-renewable energy i.e solar energy.