Question

On a laboratory table there are two types of wooden pieces. Design an experiment to distinguish the two types of wood In your answer, you should (i) draw the diagram of the experimental set-up (ii) list the apparatus used (iii) describe briefly the procedure of the experiment. (iv) state the data that you would collect and show the table that will be used to record data (v) Explain how the collected data will be used to reach the final conlusion. (vi) List two precautions for the experiment conducted.

Answer 1

ट्रीसॉड देश एचएचआरडीसीबी आईआईटीएसडीसी जीजू जज हवा। आईयूएच