No. Motorola Moto C does not have hybrid sim slot. You can use 2 sim cards and 1 MicroSD slot at one go.
No. Motorola Moto C is made of solid Polycarbonate material.
No. Moto C does not have the gorilla glass protection. But the display is quite strong than many other phones.
Yes, Moto C is a VoLTE mobile phone.