Some materials are given below:

Which will act as anode of cells constructed by these materials?

Certain metals are given below. Ag,Zn,Pb,Sn,Fe: When a galvanic cell is constructed us-ing these metals, which one acts only as anode? Give the reason.

Some materials are given below: Write the chemical equation of the reaction taking place at the cathode.

Some materials are given below: From the given materials, choose the appropriate ones to construct a galvanic cell and draw the diagram of the cell. (Order of reactivity: Mg>Fe>Cu>Ag)

Some anatomical details of a material are given below vascular bundles are conjoint and open, medullary rays are present, hypodermis collenchymatous, cortex heterogenous. Identify the material. Name the tissue given above from which interfascicular cambium develops during secondary growth.

Write the reactions taking place at cathode and anode in cell constructed using Ag and Cu

The material used in the solar cells contains

The stress-strain graph for wires of two materials A and B are given below. When spring balances are continuously used for long time, it shows wrong reading. Explain why.