मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी विज्ञान इयत्ता १२

In the extraction of aluminium from alumina by electrolysis, cryolite is added to

Advertisements
Advertisements

प्रश्न

In the extraction of aluminium from alumina by electrolysis, cryolite is added to

पर्याय

  • Lower the melting point of alumina

  • Remove impurities from alumina

  • Decrease the electrical conductivity

  • Increase the rate of reduction

MCQ
Advertisements

उत्तर

Lower the melting point of alumina

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Metallurgy - Evaluation [पृष्ठ २२]

APPEARS IN

सामाचीर कलवी Chemistry - Volume 1 and 2 [English] Class 12 TN Board
पाठ 1 Metallurgy
Evaluation | Q 13. | पृष्ठ २२
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×