Grade 5 Discover : Set 20
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_____ is a way of producing everyday sounds using common objects for movies and radio.
For example: A horse galloping is created by clashing two halves of a coconut shell.
Fill in the Blank.
Sir M. Visvesvaraya, designed and patented the automatic weir _______. These were successfully installed Tigra Dam and KRS Dam.
This can be opened or closed to control water flow in a reservoir, stream or levee systems.
What do you think he designed that has prevented many cities from flooding because of the dams?CorrectIncorrect
In which of the following waste categories would you classify Dust?CorrectIncorrect