Why is glutaraldehyde favored over formaldehyde for use in instrument sterilization?

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It exhibits stronger bactericidal propertiesIt provides better bacteriostatic effectsIt does not damage the cement or lenses of instrumentsIt is simpler to apply

Explanation

Glutaraldehyde is preferred because it does not harm the cement or lenses of instruments, unlike formaldehyde which can cause deterioration. This makes glutaraldehyde a safer choice for sterilizing delicate equipment.