The hybrid rocket propellant consists of :

Options

A. a) acrylic rubber and liquid nitrogen tetraoxide
B. b) polyurethane and ammonium perchlorate
C. c) nitroglycerine and nitrocellulose
D. d) liquid hydrogen and liquid oxygen

Answer

A

Explanation

Hybrid propelliants consist of solid fuel (acrylic rubber) and liquid oxidiser (liquid nitrogen tetraoxide, `N_(2)O_(4)`)