Chemistry, asked by joyadhar41, 6 months ago

প্রাইমারি স্ট্যান্ডার্ড দ্রবণ তৈরিতে কোনটি ব্যবহৃত হয়?
ক) KMnO4
খ) Na,CO;
গ) H2SO4
ঘ) CH3COOH

Answers

Answered by aryanthakur34832

2

Answer:

H2SO4

Explanation:

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