The non-metal used to make margarine is:

When black copper oxide is heated with carbon, brown copper metal is produced, which means that compared to copper, carbon is the:

Some foods contain flavour enhancers. These food additives:

The expression (3x - 2)(x + 1) =

In terms of mass, compared to a proton, an electron:

The chemicals that make up the bodies of animals and plants are called:

When focussing on distant objects:

All the following are special purpose software EXCEPT

If x = 2³ × 5² =, then x⁴ =

The correct pathway of water through a plant is:

The following are all natural materials EXCEPT for:

When a trial balance does NOT agree, the difference is placed in a

The following statements describe an ordinary mercury-in-glass laboratory thermometer. Which one of them is NOT true?

The shaded area in the Venn diagram above represents

Herbicides are used to destroy:

The Haber Process is used to make:

In making bread the enzymes in yeast break down starch to give:

“ individual countries in the region are too small to make their presence felt on the world stage.”

Implied in this statement is the need for

Transpiration is:

8x - 4(x - 5) =