Question

0th sudha bought a tin of edible oil. After coming home she found that the seal was broken and oil leaked from it. What are the things that she should keep in mind while making such purchases?

Answer 1

Radar is a detection system that uses radio waves to determine the range, angle, or velocity of objects. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, weather formations, and terrain. ... Other systems similar to radar make use of other parts of the electromagnetic spectrum.

Answer 2

Heya ,,,,,your answer is:

Radar is a detection system that uses radio waves to determine range,angle,or velocity of an object.other system similar to radar make use of other parts of electronic spectrum....

hope this helps you....xD