Which chemical was an important symbol in our struggle for freedom? आजादी की लड़ाई में कौन-सा रसायन एक महत्वपूर्ण प्रतीक-चिह्न था?

🎲 Try a Random Question  |  Total Questions in Quiz: 112  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
UPSC CDS Previous Papers 2013 (I) General Knowledge - Bilingual — practice the complete quiz, review flashcards, or try a random question.


Which chemical was an important symbol in our struggle for freedom? आजादी की लड़ाई में कौन-सा रसायन एक महत्वपूर्ण प्रतीक-चिह्न था?