Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?
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Ответ:
glass has been rated on the mohs scale as 5.5
Ответ:
Answered
Explanation:
A rod made up of a single element that is used to heat water is made of nichrome ( Nichrome is an alloy of nickel and chromium, which has majority of nickel in it about 80% and 20% is chromium). Since, the majority is of nickel, nickel is a transition element belonging to D- Block in the periodic table and is found in 10th group. Nickel is ferromagnetic element. It is also used widely in stainless steel.