Question

fill in the blanks
1. A _______ clock cannot be used at night
2.electric current flow throw a circuit only when it is ______
3.A current carrying wire devalop _______ filed around it
4.many light rays form ______ of light
5. amount of water on the earth maintaining by ________
6._______ of water makes it unfit for consupmtion
8.the time taken by pendulum
to complete one oscillation is known as its _________
9. the smallest blood vessels that arteries and vains are called _______
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Answer 1

Answer:

a) alarm clock

b) complete