1) The molecules of the substance are formed by polar covalent bonds:A) HCL.B) H2.C) CL2.D) I2.2) There are only 14 possible 3D lattices are called:A) Straight lattice.B) Unit lattice.C) Bravais lattice.D)...
The principle, Construction and Working of a Motor A motor is a device that converts Electrical energy to Mechanical energy. Principle: It works on the principle of Motor effect, which states that...