VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which outcome occurs to a thin film coating when cohesive forces drastically exceed adhesive forces regarding intermolecular bonds?

A)Film delamination and cluster formation
B)Uniform film with high optical transparency
C)Chemically inert and highly durable coating
D)Crystalline structure that improves hardness

💡 Explanation

When cohesive forces greatly exceed adhesive forces, internal cluster formation and film delamination occur because the film molecules preferentially associate with themselves rather than the substrate disrupting uniformity. Therefore, delamination ensues, rather than transparency, inertness or hardness that requires film-substrate adhesion.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science