Question

The edges of knives and blades are always sharpened before use. Why? ​

Answer 1

Answer:

The cutting edges of tools like knives, blades etc are provided with sharp edges. ... Hence cutting of objects becomes easier with sharp edges(small surface area).

Explanation:

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Answer 2

Answer:

• The edges of knives and blades are always sharpened before use because a blunt or dull knife is dangerous because it requires more pressure to cut than a sharp knife and is more likely to slip and cause an injury.

• This is the single most important reason to keep all knives sharp.

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