Advertisements
Advertisements
प्रश्न
The pencil leads are made of mainly ______.
विकल्प
lithium
charcoal
lead
graphite
MCQ
रिक्त स्थान भरें
Advertisements
उत्तर
The pencil leads are made of mainly graphite.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
