The empirical formula, C₆H₁₂O₆, gives the simplest ratio as:

Which of the following entries should be used to post Sales return?

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

I formed the brilliant idea of climbing the fence and to hang from the top of the rail until the bull went away.

The nucleus of a carbon atom has six protons and eight neutrons.Which one of the following describes it?

The correct equation for photosynthesis is:

A relationship between two organisms where one organism derives benefits from the relationship and the other organism derives no benefit, but is not harmed, is called:

A __________ is the smallest addressable unit on a disk

The speed of an ink-jet printer is measured by the number of __________ it can print.

Two resistors, one of 4 Ω and one of 6 Ω, are connected in parallel.Their combined resistance is:

Single-celled organisms do not need a transport system because:

Which conclusion can be drawn from the table?

Which one of the following foods contains the most energy per 100 g?

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:

When we sweat, we lose heat because:

The monomer used to make poly (propene) is called:

Vegetables like cauliflower, cabbage and broccoli have been bred from the original wild brassica plant by:

The value of 5 in the number 357.21 is

We can separate an insoluble solid from a liquid using:

Which of the following statements about photosynthesis is NOT true?

Which of the following relations is represented by the graph shown above?