NTA Abhyas JEE Main2020ChemistryChemistry in Everyday LifePractice
A composite solid propellant is -
Options
- AN 2 O 4 + a c r y l i c r u b b e r
- BN 2 O 4 + m o n o m e t h y l h y d r a z i n e
- CP o l y u r e t h a n e + A m m o n i u m p e r c h l o r i d e
- DN i t r o c e l l u l o s e + n i t r o g l y c e r i n e
Correct answer
C. P o l y u r e t h a n e + A m m o n i u m p e r c h l o r i d e
Step-by-step solution
Composite propellant are the mixture of polymeric binder like polyurethane or polybutadiene as fuel and ammonium perchlorate as an oxidizing agent along with on additive like finely divided A l or M g to modify the working of propellants.