What could you conclude from the above analysis (metal ring lifts up and falls down)?

What can be concluded from this?

From the above table, you can infer

If DC is used the metal ring lifts up falls down immediately. Why?

Why could you not filter the salt from salt water?

What can you conclude about the ideal soil pH for the growth of plants in your region?

What is responsible for the current in the metal ring?

Write a short note on pyramid of numbers for any food chain. What did you conclude from the pyramid of numbers drawn using : insects

Write a short note on pyramid of numbers for any food chain. What did you conclude from the pyramid of numbers drawn using : woodpecker