मराठी

The catalyst used in the manufacture of HNO3 by Ostwald’s process is ____________. -

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प्रश्न

The catalyst used in the manufacture of HNO3 by Ostwald’s process is ____________.

पर्याय

  • platinum gauze

  • vanadium pentoxide

  • finely divided nickel

  • platinum black

MCQ
रिकाम्या जागा भरा

उत्तर

The catalyst used in the manufacture of HNO3 by Ostwald’s process is platinum gauze.

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