If A=2î+3j^-k^ and B =4î+6j^-2k^. The angle between them will be. (8) 0°
(b) 45°
(C) 60°
(d) 90°

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

Which of these is the best way to manage a natural resource