| Onkar sony asks : The metal mercury is refined by |
| Bhakti asks : A metal trunk is 5m long, 2m broad and 3m high. What is its total surface area? Total surface area of cuboid: 2× ( l× b + b× h + h× l ) A) 62 sq m B) 64 sq m C) 48 sq m D) 60 sq m |
| Krishna asks : why Hg is in L state even it is metal ? |
| Ranjita asks : Now a days the metal electrodes r replaced with amalgams in electrochemical cells for better efficiency. How does the mercury tends to increase the metal activity so tht it acts as a better anode ??? |
| Aishwary srivastava asks : .A metal cube is placed in an empty vessel. When water is filled in the vessel so that the cube is completely immersed in the water,the force on the bottom of the vessel in contact with the cube (A) will increase (B)will decrease (C)will remain same (D) will become zero |