Microbiology Glutaraldehyde is preferred more than formaldehyde because: A It has got more bactericidal activity B It has got more bacteriostatic activity C It has got no deleterious effect on the cement and lenses of instruments D Its application is easier 💡 Explanation Glutaraldehyde is preferred more than formaldehyde because: ✓ Correct Answer: C. It has got no deleterious effect on the cement and lenses of instruments