If U = {1, 2, 3, . . . 10 } and S = { 4, 5, 6, 7, 8 }, then S ' =

Reactive metals such as potassium react with water to give hydrogen and:

The Periodic Table is arranged in order of:

Which of the following tests describes the test for glucose?

Instructions: Select the option A, B, C or D that BEST describe the sentence.

Traffic bottlenecks must be ironed out if we are to prevent giant traffic congestion.

Which statement is not true of sperm and ova?

Which conclusion can be drawn from the table?

0.0039 × 10^-2 in scientific notation is

You never find native magnesium because:

Another name for authorised capital is

Which one of the following is the best way to measure growth of an organism?

The energy used in thermal decomposition is:

Osmosis is:

When focussing on distant objects:

Enzymes catalyse specific reactions by having an active site where the substrate fits.This theory is called:

In the figure above, the shaded portion represents

POPULATION PYRAMID FOR COUNTRY X

Which of the following features of Country X may be gathered from the diagram above?

The following statements refer to the laminated core of a transformer. Which one of them is NOT true?

Which one of the following is NOT a receptor in the body?

Different structures based on the same molecular formula are called: