MCQ

CH14 - MAKING USE OF METALS

Electrical cables are made from either ......1......, because it is a very good conductor of electricity, or from......2......, because it has a low d...

2014 Summer

1

MCQ

CH14 - MAKING USE OF METALS

The diagram shows an electrical cable. Which statement about the substances used is correct?

2013 Summer

1

MCQ

CH14 - MAKING USE OF METALS

Aluminium is extracted from its oxide by electrolysis. The oxide is dissolved in ......1...... cryolite and aluminium is deposited at the ......2........

2009 Summer

2

MCQ

CH14 - MAKING USE OF METALS

Which name is given to mixtures of metals?

2010 Summer

MCQ

CH14 - MAKING USE OF METALS

Iron is extracted from iron oxide using carbon monoxide as shown in the equation. iron oxide + carbon monoxide → iron + carbon dioxide What does the...

2010 Summer

1

MCQ

CH14 - MAKING USE OF METALS

Which statement about aluminium is not correct?

2012 Summer

2

MCQ

CH14 - MAKING USE OF METALS

The properties of a metal are important in deciding its use. Which row lists a property that is not correct for the use given?[Table_1]

2011 Summer

2

MCQ

CH14 - MAKING USE OF METALS

Many metals are extracted from their ores by heating the metal oxide with carbon. Which metal cannot be extracted using this method?

2012 Summer

2

MCQ

CH14 - MAKING USE OF METALS

Brass is an alloy of copper and zinc.Which statement is correct?

2011 Summer

1

MCQ

CH14 - MAKING USE OF METALS

The diagram shows the manufacture of steel.What is gas X?

2010 Summer

MCQ

CH1 - STATES OF MATTER

The diagrams show the arrangement of particles in three different physical states of substance X.Which statement about the physical states of substanc...

2011 Summer

2

MCQ

CH2 - SEPARATING SUBSTANCES

An aqueous solution is coloured.Which method of separation would show that the solution contains ions of different colours?

2011 Summer

1

MCQ

CH2 - SEPARATING SUBSTANCES

The table gives the solubility of four substances in ethanol and in water.A mixture containing all four substances is added to ethanol, stirred and fi...

2011 Summer

2

MCQ

CH4 - ATOMS COMBINING

Which two elements react together to form an ionic compound?[Table_1]element | electronic structure---------|---------------------W | 2,4X ...

2011 Summer

2

MCQ

CH3 - ATOMS AND ELEMENTS

The diagram shows part of the Periodic Table. Which element is correctly matched with its electronic structure?

2011 Summer

1

MCQ

CH4 - ATOMS COMBINING

In the diagrams, circles of different sizes represent atoms of different elements. Which diagram represents hydrogen chloride gas?

2011 Summer

2

MCQ

CH4 - ATOMS COMBINING

The nucleon number and proton number of the lithium atom are shown by the symbol $^7_3\text{Li}$. What is the correct symbol for the lithium ion in l...

2011 Summer

2

MCQ

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

What is the relative molecular mass ($M_r$) of $HNO_3$?

2011 Summer

1

MCQ

CH14 - MAKING USE OF METALS

Electricity from a power station passes through overhead cables to a substation and then to a school where it is used to electrolyse concentrated hydr...

2011 Summer

1

MCQ

CH1 - STATES OF MATTER

Which statement about the electrolysis of molten lead(II) bromide is correct?

2011 Summer

2