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2. क्या हमारे आस-पास के पदार्थ शुद्ध हैं

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  भूमिका
  
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  भूमिका Lesson
  
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  पढ़ने का उद्देश्य
  
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  पढ़ने का उद्देश्य Lesson
  
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  मिश्रण क्या है?
  
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  मिश्रण से परिचय Lesson
  
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  Select activity मिश्रण के प्रकार
  
  मिश्रण के प्रकार Lesson
  
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  विलयन क्या है?
  
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  विलयन Lesson
  
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  Select activity I विलयन की सांद्रता
  
  
  
  I विलयन की सांद्रता Lesson
  
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  Select activity II विलयन की सांद्रता
  
  
  
  II विलयन की सांद्रता Lesson
  
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  Select activity निलंबन 1
  
  
  
  निलंबन 1 Lesson
  
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  Select activity कोलाइडल विलयन
  
  
  
  कोलाइडल विलयन Lesson
  
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  Select activity 2.1 Recall Test
  
  
  
  2.1 Recall Test Lesson
  
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  Select activity 2.1 Concept Test 1
  
  
  
  2.1 Concept Test 1 Lesson
  
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  Select activity 2.1 Concept Test 2
  
  
  
  2.1 Concept Test 2 Lesson
  
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  Select activity 2.1 PSV 1
  
  
  
  2.1 PSV 1 Lesson
  
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  Select activity 2.1 PSV 2
  
  
  
  2.1 PSV 2 Lesson
  
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  Select activity पढ़ने का उद्देश्य
  
  
  
  पढ़ने का उद्देश्य Lesson
  
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  मिश्रण के घटकों का पृथक्करण
  
  Select activity पृथक्करण क्यों ज़रूरी है?
  
  
  
  पृथक्करण क्यों ज़रूरी है? Lesson
  
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  Select activity वाष्पीकरण
  
  
  
  वाष्पीकरण Lesson
  
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  Select activity अपकेंद्रन
  
  
  
  अपकेंद्रन Lesson
  
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  Select activity अमिश्रणीय तरल का पृथक्करण
  
  
  
  अमिश्रणीय तरल का पृथक्करण Lesson
  
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  Select activity उर्ध्वपातन
  
  
  
  उर्ध्वपातन Lesson
  
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  Select activity क्रोमैटोग्राफ़ी
  
  
  
  क्रोमैटोग्राफ़ी Lesson
  
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  Select activity आसवन
  
  
  
  आसवन Lesson
  
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  Select activity वायु के घटकों का पृथक्करण
  
  
  
  वायु के घटकों का पृथक्करण Lesson
  
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  Select activity क्रिस्टलीकरण
  
  
  
  क्रिस्टलीकरण Lesson
  
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  Select activity 2.2 Recall Test
  
  
  
  2.2 Recall Test Lesson
  
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  Select activity 2.2 Concept Test 1
  
  
  
  2.2 Concept Test 1 Lesson
  
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  Select activity 2.2 Concept Test 2
  
  
  
  2.2 Concept Test 2 Lesson
  
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  Select activity पढ़ने का उद्देश्य
  
  
  
  पढ़ने का उद्देश्य Lesson
  
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  भौतिक एवं रासायनिक परिवर्तन
  
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  भौतिक एवं रासायनिक परिवर्तन Lesson
  
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  Select activity शुद्ध पदार्थ
  
  
  
  शुद्ध पदार्थ Lesson
  
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  Select activity तत्व
  
  
  
  तत्व Lesson
  
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  Select activity यौगिक
  
  
  
  यौगिक Lesson
  
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  Select activity 2.3 Concept Test 1
  
  
  
  2.3 Concept Test 1 Lesson
  
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  Select activity 2.3 Concept Test 2
  
  
  
  2.3 Concept Test 2 Lesson
  
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  सारांश
  
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  सारांश Lesson
  
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Started in 2023, JEET is on a Not-for-profit Mission to unite all the NGOs deeply engaged in education (sports & vocational included). The steering NGO of JEET is Ramakrishna Sarada Samti, www.rkssngo.org.

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