Question

The dimensions of the physical quantities in one or moee of the following pairs are different .identify the pair

Answer 1

Answer:

metallic mercury and not its oxidedoes the roasting of cinnabar (Hgs), produceny electrons are required to discharge 3 moles of Ca++ ionmany electrons are required to discharge 3 moles ofSuppose you are using a meter scale (metalic) marked 0 to 100cm .Let the scale is graduated at 20°c & you are taking reading at 40°c . Let the scale becomes 101cm but you count it 100cm so measured reading is less than actual reading .