Metals and Non metals

Which metal is widely used to make electric wires and cables

Which of these can displace hydrogen from dilute acid

Iron

Zinc

Calcium

Silver

Name a metal that does not corrode in air

state whether a displacement reaction will occur if the following re mixed . Give reasons . Give the reactions :-

a. Copper sulphate and zinc

b. Copper sulphate and iron

c. Zinc sulphate and copper

d. Zinc sulphate and iron

e. Iron sulphate and zinc

f. Iron sulphate and copper

Metals react with oxygen to produce _______ oxides , and non metals react with oxygen to produce ________ acidic oxides

{"name":"Metals and Non metals", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Which metal is widely used to make electric wires and cables, which of these can displace hydrogen from dilute acid, name a metal that does not corrode in air","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}