Question

Be B) Al C) Mg D) B which os used on navigational equipment.​

Answer 1

Answer:

Al

Explanation:

Aluminium is light weight. It has high corrosion resistance in marine environments. It has excellent strength to weight ratio.

Answer 2

Answer:

Aluminium (Al) s used in navigational equipment.

Explanation:

• GPS systems, compasses, range and depth finders, map measurers, and other items are examples of navigational instruments. These instruments are used to survey the surroundings, orient the current location, measure distance on a chart or map, and determine the best route to a given destination.
• Aluminium is a light metal. In marine environments, it has a high corrosion resistance. It has a high strength-to-weight ratio.

So, option (b) is the correct answer.