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

2

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

1

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

2

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

3

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

1

MCQ

CH1 - STATES OF MATTER

The changes that occur when a substance changes state are shown below.$$ \text{solid} \underset{Z}{\overset{W}{\leftrightarrows}} \text{liquid} \under...

2015 Summer

1

MCQ

CH1 - STATES OF MATTER

A student uses the apparatus shown in the diagram below to measure the volume of carbon dioxide gas made when different masses of marble chips are add...

2015 Summer

1

MCQ

CH3 - ATOMS AND ELEMENTS

Atoms contain electrons, neutrons and protons.What is the definition of nucleon number?

2015 Summer

1

MCQ

CH3 - ATOMS AND ELEMENTS

The diagram shows the atomic structure of an element X.What is X?

2015 Summer

2

MCQ

CH3 - ATOMS AND ELEMENTS

Which statements comparing the properties of electrons, neutrons and protons are correct? [Table_1: Neutrons and protons are both heavier than electr...

2015 Summer

2

MCQ

CH4 - ATOMS COMBINING

Rescuers are drilling through fallen rock in order to rescue some men trapped in a cave. The drill needs lubricating from time to time. The following...

2015 Summer

1

MCQ

CH4 - ATOMS COMBINING

In which compounds are pairs of electrons shared between atoms?1. methane2. lead bromide3. sodium chloride

2015 Summer

2

MCQ

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

What is the relative formula mass, $M_r$, of CaCO$_3$?

2015 Summer

2

MCQ

CH1 - STATES OF MATTER

Copper and hydrogen can each be formed by electrolysis. At which electrodes are these elements formed? [Table_1]

2015 Summer

1

MCQ

CH1 - STATES OF MATTER

The diagram shows a failed attempt to copper-plate a pan.Which action will plate the pan with copper?

2015 Summer

2