वर्ग 1 के तत्त्व कहलाते हैं-
- Aसंक्रमण तत्त्व
- Bक्षार धातुएँ
- Cक्षारीय मृदा धातुएँ
- Dलैथेनाइड्स
117 questions across 3 question groups — pick any mix to generate a विज्ञान paper with step-by-step answer keys.
MCQ [1M]
106 Q→02लघु उत्तरीय प्रश्न [2M] - रसायन शास्त्र
8 Q→03दीर्घ उत्तरीय प्रश्न [5M] - रसायन शास्त्र
3 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: D.
View full solution →Answer: C.
View full solution →Pick question groups from the list above, set marks and difficulty, and export a branded PDF with step-by-step answer keys. First 3 chapters free — no signup.