पर्यावरण रसायनशास्त्र प्रश्न 23
प्रश्न: खालीलपैकी कोणते आम्ल काचेवर कोरीव काम करण्यासाठी वापरले जाते?
पर्याय:
A) $ H _2SO _4 $
B) $ HNO _3 $
C) $ HF $
D) $ HCl $
Show Answer
उत्तर:
योग्य उत्तर: C
उपाय:
- 4543 उपलब्ध नाही
BETA
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