Chetan wants to make an electric heater to heat water.
Which of the following is a safety condition he should follow in his design?
The coil of the heating element ________________________________.
a)must not be allowed to heat beyond 60 °C
b)must be made of copper and no other metal
c)have a fuse that melts below the boiling point of water
d)must not come directly in contact with water
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Write the numerals for each of the following according to international number system. Also separate the periods with commas. a) Eighty five million five hundred two thousand eighty five.
Write the numerals for each of the following according to international number system. Also separate the periods with commas. a) Eighty five million five hundred two thousand eighty five.
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a)must not be allowedto heat beyond 60 °C
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