Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Science Physics Measuring Instruments
"RADAR" stands for-
1
Ready Advanced Airplane Ranging
2
Range Detection Appliance for Airplane Ranging
3
Radio Detection and Ranging
4
More than one of the above
5
None of the above