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- 1. Multiple ChoiceWhich of these is a property of metals?It's malleableIt can't conduct electricityThey are used in foodIt's very brittle
- 2. Multiple Choice
A metal high in the reactivity series.....
Forms unstable compounds.
Can be obtained by the reduction of the ore with the carbon.
Readily gains electrons.
Burns to form basic oxides.
Reacts readily with cold water to form Hydrogen.
- 3. Multiple ChoiceWhere are the non-metallic elements found in the periodic table?In the middleIn the top rowsOn the left-hand sideOn the right-hand side
- 4. Multiple ChoiceWhich of these elements is unlikely to be found native?goldplatinumaluminiumsilver
- 5. Multiple ChoiceWhich type of elements touch the zigzag line?MetalsNonmetalsMetalloidsMetals and Metalloids
- 6. Multiple Choice
Metals create _________ ions, because they give away (lose) electrons.
positive
negative
neutral
- 7. Multiple ChoiceWhat element in air reacts with Iron to make Iron OxideCarbonOxigenOxygenNitrogen
- 8. Multiple Choice
Which metal is the poor conductor of heat.
Silver
Potassium
Mercury
Iron
- 9. Multiple Choice
Reaction between X and Y forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?
Has high melting point
Has low melting point
Conducts electricity in molten state
Occurs as solid
- 10. Multiple Choice
The electronic configurations of three ele¬ments X, Y and Z are X — 2, 8; Y — 2, 8, 7 and Z — 2, 8, 2. Which’of the following is correct?
X is a metal
Y is a metal
Z is a non-metal
Y is a non-metal and Z is a metal
- Answer choicesTagsAnswer choicesTags