Bihar Board 12th Home Science Objective Questions and Answers Bihar Board 12th Home Science Objective Answers Chapter 4 बच्चों की वैकल्पिक देख-रेख प्रश्न 1. साफ, स्वच्छ, विकाररहित का प्रतीक है (a) काला (b) हरा (c)
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Bihar Board 12th Home Science Objective Questions and Answers Bihar Board 12th Home Science Objective Answers Chapter 4 बच्चों की वैकल्पिक देख-रेख प्रश्न 1. साफ, स्वच्छ, विकाररहित का प्रतीक है (a) काला (b) हरा (c)