Practice question
सॉफ्ट सोल्डरिंग में उपयोग किए जाने वाले सोल्डर का गलनांक तापमान आमतौर पर कितना होना चाहिए?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1800°C से ऊपर लेकिन 1200°C से नीचे
- 2450°C से नीचे✓
- 30°C से नीचे
- 41200°C से ऊपर
सही उत्तर देखें
450°C से नीचे
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