Answer:
hardness
The HB Scale
Most pencil manufacturers utilize the HB grading system. The letter “H” is used to indicate the hardness of a pencil's mark. The letter “B” is used to indicate the blackness of a pencil's mark (a darker mark means a softer lead)
Explanation:
Answer:
H indicates the hardness of a pencil's mark
Explanation:
Most pencil manufacturers utilize the HB grading system. The letter “H” is used to indicate the hardness of a pencil's mark. The letter “B” is used to indicate the blackness of a pencil's mark (a darker mark means a softer lead).
