Which tool is used to tighten and loosen nuts and bolts?
A. Wrench
B. Screwdriver
C. Pliers
D. Hammer
Answer:A
Which tool is used to tighten and loosen nuts and bolts?
A. Wrench B. Screwdriver C. Pliers D. Hammer
Explanation: A wrench is a hand tool that is used to tighten and loosen nuts and bolts. It comes in different sizes and types, such as adjustable wrenches, socket wrenches, and torque wrenches.