Physics · Physics
अल्रासोनिक तरंगों के अनुप्रयोग क्या हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A) फैक्ट्री चिमनियों से कालिख हटाना
- 2B) दूध में मौजूद हानिकारक जीवाणुओं को नष्ट करना
- 3C) घेंघा रोग का उपचार एवं मस्तिष्क के ट्यूमर का पता लगाना
- 4D) उपरोक्त सभी✓
सही उत्तर देखें
D) उपरोक्त सभी
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