22/01/2026
ns1 যোজ্যতার মৌল পানিসহ বিক্রিয়ায় কোনটি উৎপন্ন করে?
(ক) এসিড
(খ) ক্ষার
(গ) লবণ
(ঘ) ক্ষারক
Welcome to Chemistry & ICT Care, an academic curriculum based Chemistry & ICT learning platform for class 9-12 ( SSC/HSC ) students
Mohadevpur, Naogaon
Rajshahi
6530
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