A particle made of forced fusion of quarks and electrons into infinite density would be an incredibly small and extremely dense object. The quarks and electrons, which are fundamental building blocks of matter, would be combined together under immense pressure and energy to create a state of infinite density. This particle would likely have incredibly strong gravitational effects due to its immense mass and density. Its infinite density would result in a singularity, a point of infinite mass and zero volume, similar to a black hole. The particle would potentially have the ability to warp spacetime around it, exerting a powerful gravitational pull on nearby objects. The forces holding the quarks and electrons together in such a state would be incredibly strong, possibly defying our current understanding of particle physics. This hypothetical particle would represent a new and extreme state of matter, posing many intriguing questions for scientists to explore. Its properties and behavior would be unlike anything we have observed in the natural world, making it a fascinating and mysterious entity to study.