Question
Which of the following metals is used for the
manufacture of heating elements provided in electric iron?Solution
Nichrome is the most common domestic heating element and is found in many household products. Commonly, items such as toasters, hair dryers and heaters use nichrome coils to pass electricity and give off heat. Nichrome is made of 80 percent nickel and 20 percent chromium, and its high melting point of 1,400 degrees Celsius.
Which statement is incorrect regarding the atmospheric layers and their characteristics?
How does a bulb glow when the switch is turned on?
Who is elected as the new President of the country South Korea?
Which gas is commonly used for the artificial ripening of fruits?
Ebola disease is caused by which of the following?
Who discovered the virus?
Who discovered Penicillin?
A satellite is used for
What is the other name for conventional source of energy?
Which instrument is commonly used to measure the depth of water bodies?