Science Class 3 Communication

Asked by ADWIT KUMAR · K8 SCHOOL

Arrange in ascending order from slowest to fastest : (1) postcard, (2) email, (3) talking on phone,

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Answer: B. 123

A postcard takes few days to reach. Email takes few seconds to reach. Talking on phone is almost zero delay. So, correct order is 123 = postcard, email, talking on phone.

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