অনুসন্ধান করুন
Chlorination
01
disinfection of water by the addition of small amounts of chlorine or a chlorine compound
02
the addition or substitution of chlorine in organic compounds
অ্যাপ ডাউনলোড করুন
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অনুসন্ধান করুন
disinfection of water by the addition of small amounts of chlorine or a chlorine compound
the addition or substitution of chlorine in organic compounds