28. Sulphuric acid is ….. / सल्फ्यूरिक अम्ल है
HNO3
H2SO4
HCl
H2SO3
Answer / उत्तर :- H2SO4
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28. Sulphuric acid is ….. / सल्फ्यूरिक अम्ल है
HNO3
H2SO4
HCl
H2SO3
Answer / उत्तर :- H2SO4
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