MCQ
म्यूटाजेन कौन-सा है?
  • A
    एक्स-रे
  • B
    रेडियोऐक्टिव किरण
  • C
    सरसों गैस
  • (A) तथा (B) दोनों

Answer

Correct option: D.
(A) तथा (B) दोनों
D

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