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CLass 12th | Chemistry Lesson 5 | Subjective Question with Answer | Bihar Board | chemistry ka subjective question lesson 5 ka all | prashn aur utar | class 12th chemistry subjective pdf downloads |
Lesson 05 (चुम्बकत्व एवं द्रव्य) 1. ताप बढ़ने पर भौतिक अधिशोषण क्यों घटता है ? 2. अपने क्रिस्टलीय रूपों की…
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Class 12th Chemistry Lesson 4 | Subjective Question with answer | Bihar Board | free pdf question paper | tasayan vigyan ke lesson 4 subjective question answer bihar board |
Lesson 04 (रासायनिक बलगतिकी) 1. क्या कोई ऐसी अभिक्रिया भी है जिसके अभिक्रमक की सान्द्रता समय के साथ घटती नहीं…
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