alleryজলীয় অ্যাসিড নীল লিটমাসে কী রঙের পরিবর্তন ঘটায়?
Aএটি নীল থাকে
Bএটি সবুজ হয়ে যায়
Cএটি লাল হয়ে যায়
Dএটি হলুদ হয়ে যায়
Answer & Solution
Correct answer: C. এটি লাল হয়ে যায়
জলে অ্যাসিড নীল লিটমাসকে লাল করে এবং স্বাদে টক হয়।
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