Question

b) Red Indians can find out whether an enemy is approaching their
putting their ear to the ground.
c) The sensation of any sound persists for 1/20 second in our ear
d) Charge on one electron is equal to 6.25X10*C.
e) The quality of sound is produced due to change in wave form.
Repulsion is the surest test of magnetism,
g) Magnets lose their properties, if heated strongly.
h) A solenoid which has an iron core within it is called magnetic ke
1) Eureka is a metallic alloys.
:) The storage cells are called primary cells.​

Answer 1

Answer:

Explanation:

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Answer 2

Answer:

dont know

Explanation: