WBCS.LIVE practice question

X-rays can be used:

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. To detect defects in precious stones and diamonds.
  2. To detect heart diseases.
  3. To detect gold under the earth
  4. For cutting and welding of metals.

Correct answer and explanation

Correct answer: For cutting and welding of metals.