Question

Hey guys
Plzz tell me the short definition of speed, circuit diagram, electric components, electric bell, heating effect of electric current, magnetic effect of electric current, depletion, groundwater, Recharge, water table, regeneration, soil erosion, aerobic bacteria, anaerobic bacteria, sanitation, sewage, sewer, sewerage, vein, rusting and galvanisation

Answer 1

hello....!!!1

its tooo much yrr....i will suggest u to see the definitions and other important content on google.....