Question

D. Name the following-
(1) The least preferred method of waste disposal.
(2) Changing the form of an item so that it is still useful.
(3) A condition where there is very little or no water.
(4) Wheel with a rope on its groove is called.
(5). Write the waste Nail with a groove is called.​

Answer 1

I don't know this question

Answer 2

Name the following.

Explanation:

• The least preferred method of waste disposal is land filling.
• Changing the form of an item so that it is still useful  is called recycling
• A condition where there is very little or no water is called drought.
• Wheel with a rope on its groove is called drum or a sheave.
• The waste nail with a groove is called a screw.