For which of the following purposes is the information collected in a census normally used?

1. To determine the rate of population growth
2. To predict the needs of the society and plan how to satisfy them
3. To estimate the number of government supporters in the country

Transition metals have all of these properties EXCEPT for:

When we are too hot, more blood flows through the capillaries near the surface of the skin. This helps us to cool down because the blood loses heat by:

In electrolysis the anode is the:

To complete the reaction: acid + carbonate → salt + carbon dioxide + ?, we must add the word:

When solid carbon dioxide turns straight into a gas we call it:

Which of the following groups indicates examples of current assets?

The simplest ratio of atoms in a compound is given by the:

Which of the following are examples of institutions?

1. Bank
2. School
3. Church
4. Government

The voltages from the electrochemical series are -2.92 for potassium and +0.34 for copper, which shows that:

You never find native magnesium because:

A flame test colour of red could indicate the presence of a compound of:

The biceps and triceps are an antagonistic pair of muscles because:

Who presides over the House of Assembly / House of Representatives?

The shaded area in the Venn diagram above represents

A spring is 100 mm long when unstretched. A 40 N load is hung from it, and its total length increases to 120 mm. A different load on the spring causes it to become 150 mm long. If the spring obeys Hooke′s Law, this second load is:

The number of double bonds in a molecule of carbon dioxide is:

A species of mouse has 32 chromosomes in its muscle cells.What will be the numbers of chromosomes in the mouse′s skin cells and sperm cells?

Which one of the following taxonomic groups contains the greatest number of organisms?