Write the required material and experimental procedure for the experiment, "Hydrochloric acid reacts with 'Zn' pieces and liberates `H_2`".

What happens when hydrochloric acid reacts with zinc pieces?

Write the required materials and procedure for observing the lactobacillus bacteria in curd ?

Write the materials required and procedure to make your own cell.

List out the material for the experiment "when Hydrochloric acid reacts with NaHCO_3 and evolves CO_2 ". Write the experimental procedure.

p-aminobenzoic acid reacts with bromine and H_(2)O to give

Write the experimental procedure and draw the arrangement of apparatus to show that CO_2 is evolved in respiration.

List out the materials required to conduct the experiment to understand the esterification reaction. Explain the procedure of the experiment. How can you identify that an ester is formed in this reaction?

Write the experimental procedure and list out the materials required to show that the moving object can do work.