Physics · Building Materials and Construction
प्लास्टर लगाने से पहले पृष्ठभूमि (background wall surface) को खुरदरा बनाने की प्रक्रिया को क्या कहा जाता है?
- 1पीलिंग (peeling)
- 2ब्लिस्टरिंग (blistering)
- 3डबिंग (dubbing)
- 4हैकिंग (hacking)✓
सही उत्तर देखें
हैकिंग (hacking)
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