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अच्छी तरह से भौतिकी में कण के बारे में आदेश दिया ज्ञान तक पहुँचने के लिए वर्गीकृत किया एप्लिकेशन
Best thing about this app is that it is very well categorized. Every subject has their own category pages along with other subjects in the same category. Enjoy learning about Particles in physics