MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Fertilisers are used to provide three elements needed to increase the yield of crops.Which two compounds, when used together, would provide all three ...

2012 Summer

3

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Which compound would not be an effective fertiliser?

2014 Summer

3

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Sulfur dioxide, $\text{SO}_2$, nitrogen dioxide, $\text{NO}_2$, and carbon monoxide, $\text{CO}$, are air pollutants.Which row correctly shows their m...

2014 Summer

3

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Which two substances, when reacted together, would form a salt that contains two of the essential elements provided by fertilisers?

2011 Summer

1

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

To grow roses, a fertiliser containing nitrogen, phosphorus and potassium is needed. For the best flowers, the fertiliser should contain a high propor...

2010 Summer

2

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

When coal and oil burn in power stations, the acidic gas sulfur dioxide is formed. Sulfur dioxide is removed by absorbing it in a liquid sprayed down ...

2012 Summer

2

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Which substance would make the best general fertiliser?[Table_1]

2013 Summer

2

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Which process does not produce carbon dioxide?

2014 Summer

2

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Which pollutant gas is produced by the decomposition of vegetation?

2014 Summer

3

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Which element is not added to a fertiliser?

2009 Summer

2

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

3

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

2

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