MCQ
In radio theraphy, $X$-rays are used to
  • A
    Detect bone fractures
  • Treat cancer by controlled exposure
  • C
    Detect heart diseases
  • D
    Detect fault in radio receiving circuits

Answer

Correct option: B.
Treat cancer by controlled exposure
Refer to the application of $X$-rays.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free