pls answer as soon as possible pls answer all
Attachments:
Answers
Answered by
1
Answer:
1)Reflecting outer surface is convex mirror
2)A homologous series is a family of hydrocarbons with similar chemical properties who share the same general formula. We will look at three hydrocarbon series: alkanes, alkenes and the cycloalkanes. Hydrocarbons are compounds that contain only hydrogen and carbon.
3)sonar (short for sound navigation and ranging)
Similar questions