Iron is an element. The other two are alloys containing copper.
Carbon is the odd one out, because that's the only element in this row
Iron. Iron is a metal while the others are nonmetals
Brass as it is an alloy where as all the other three are basic elements. So brass will not be available in the periodic table. No atomic number for brass. But mercury has 80, gold has 79 and Nitrogen has 7 as atomic number.
Glass. Steel, iron and tin are metals.
Among iron, gold, carbon, and silver, the odd member is carbon, the only non-metal of the group. On the periodic table, the three metals are all in the central "transitional metals" area, but carbon is on the right side among the non-metals.
Brass is the odd one out among aluminium, brass, copper, and iron. Brass is an alloy while the other three are elements.
Iron - the rest are metals used in olympic medals.
Carbon is the odd one out, because that's the only element in this row
Iron. Iron is a metal while the others are nonmetals
bronze ****************************** Mercury, as it is the only metal that is a liquid at room temperature.
Grass as it is the only one not made of metal.
Brass as it is an alloy where as all the other three are basic elements. So brass will not be available in the periodic table. No atomic number for brass. But mercury has 80, gold has 79 and Nitrogen has 7 as atomic number.
Glass. Steel, iron and tin are metals.
iodine
Iron is the odd entry in this list.
The odd numbers between 40 and 53 are 41,43,45,47,49,51.
There are 44 odd numbers between the two.