Which metal is less reactive than copper? [mr-1]
Which metal is more reactive than magnesium? [mr-2]
Which metal is more reactive than hydrogen but less reactive than carbon? [mr-3]
Which metal is less reactive than sodium but cannot be extracted using carbon? [mr-4]
From the four elements listed, which is a metal which is most likely to be found in the ground as the metal itself? [mr-13]
From the four elements listed, which is a non-metal with no metallic character at all? [mr-14]
From the four elements listed, which is a metal that displaces hydrogen from acids but not from cold water? [mr-15]
From the four elements listed, which is a metal that cannot be extracted by displacement with carbon? [mr-16]
Which of A to D is less reactive than copper? [mr-21]
Which is more reactive than magnesium? [mr-22]
Which is more reactive than hydrogen but less reactive than carbon? [mr-23]
Which is less reactive than sodium but cannot be extracted from its ore using carbon? [mr-24]
Which is found in rocks as the metal itself? [mr-25]
Which is a non-metal with a little metallic character? [mr-26]
Which is a metal that displaces hydrogen from dilute acids but not from cold water? [mr-27]
Which cannot be extracted from its ore with carbon? [mr-28]
Which of these in contact with iron will cause rusting? [mr-29]
A steel pier in the sea rusts. The rust consists of? [mr-30]
Which of these metals can be used in the 'sacrificial corrosion' method for protecting steel structures from rusting? [mr-31]
Which of these metals can be used in the 'sacrificial corrosion' method for protecting steel structures from rusting? [mr-32]
Which of these reactions is possible? [mr-34]
Which of these reactions is possible? [mr-35]
Which of these reactions is possible? [mr-36]
Which of these reactions is possible? [mr-37]
Which of these reactions is possible? [mr-38]
Which of these reactions is possible? [mr-39]
Which of these reactions is possible? [mr-40]
The effect of connecting other metals to an iron nail was investigated. From the observations you can deduce? [mr-57]
The effect of connecting other metals to an iron nail was investigated. From the observations you can deduce? [mr-58]
The effect of connecting other metals to an iron nail was investigated. From the observations you can deduce? [mr-59]
The effect of connecting other metals to an iron nail was investigated. From the observations you can deduce? [mr-60]

Aluminium window frames do not corrode away because the aluminium is? [mr-63]
Rust protection from galvanising steel car bodies is done by coating the metal in? [mr-64]
The rusting of iron is described as an oxidation because the iron atoms? [mr-65]
Copper can be used for roofing domes on buildings because it? [mr-67]
Salt water speeds up the corrosion of metals because it contains ions from salts like sodium chloride. Aluminium can be used for the upper structures of ships because the aluminium? [mr-68]
Underground pipes made of steel (alloy of iron) can be protected from rusting if you attach metal blocks made of a? [mr-88]
Stainless steel is made by alloying iron, nickel and ? [mr-89]
Roofs of buildings made of copper weather to give a compound ? in colour. [mr-90]