नीचे दिए हुए 3d श्रेणी के तत्वों में से कौन सर्वाधिक संख्या में ऑक्सीकरण अवस्थाएँ दर्शाता है ?
- Aस्कैण्डियम
- ✓मैंगनीज
- Cक्रोमियम
- Dटिटेनियम
Answer: B.
View full solution →114 questions across 4 question groups — pick any mix to generate a रसायन विज्ञान paper with step-by-step answer keys.
MCQ [1M]
40 Q→02लघु उत्तरीय प्रश्न [2M]
55 Q→03दीर्घ उत्तरीय प्रश्न [5M]
8 Q→04रिक्तस्थान पूर्ति कीजए | [1M]
11 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: B.
View full solution →Answer: C.
View full solution →Answer: B.
View full solution →Answer: A.
View full solution →Answer: A.
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