Kinetic because u are moving around a lot!
The answer is Strontium(Sr)
<em>A clamp-type measuring instrument operates on the principle of; </em>
A. induction
There are no appropriate units for power on the list you provided
Batteries always use direct current. That eliminates A and C. The other part of the answers is just asking what direct/alternating means. Alternating currents change directions moving one way then another. Direct current only moves in one direction. Therefore, the answer is D, since the current is direct and direct currents move in one direction.