हिंदी

______ is used in the preparation of malachite green dye. -

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प्रश्न

______ is used in the preparation of malachite green dye.

विकल्प

  • Benzaldehyde

  • Propanone

  • Butanal

  • Butanone

MCQ

उत्तर

Benzaldehyde is used in the preparation of malachite green dye.

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