Class 8 Science Solution in details
আগকথা
Lesson 1 一 শস্য উৎপাদন আৰু ব্যৱস্থাপনা
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Lesson 2 一 অণুজীৱ ঃ মিত্ৰ আৰু শত্ৰু
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Lesson 3 一 সাংশ্লেষিক আঁহ আৰু প্লাষ্টিক
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Lesson 4 一 পদাৰ্থ ঃ ধাতু আৰু অধাতু
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Lesson 5 一 কয়লা আৰু পেট্ৰ’লিয়াম
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Lesson 6 一 দহন আৰু শিখা
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Lesson 7 一 উদ্ভিদ আৰু প্ৰাণীৰ সংৰক্ষণ
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Lesson 8 一 কোষ- গঠন আৰু কাৰ্য
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Lesson 9 一 প্ৰাণীৰ প্ৰজনন
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Lesson 10 一 কৈশোৰ প্ৰাপ্তি
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Lesson 11 一 বল আৰু চাপ
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Lesson 12 一 ঘৰ্ষন
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Lesson 13 一 শব্দ
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Lesson 14 一 বিদ্যুৎ প্ৰবাহৰ ৰাসায়নিক ক্ৰিয়া
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Lesson 15 一 কিছুমান প্ৰাকৃতিক পৰিঘটনা
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Lesson 16 一 পোহৰ
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Lesson 17 一 তৰা আৰু সৌৰজগত
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Lesson 18 一 বায়ু আৰু পানীৰ প্ৰদূষণ
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