The gas released by baking powder 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?

All of the following devices are commonly used non-impact printers EXCEPT __________.

The catalyst in the Haber Process is:

In electrolysis the anode is the:

The following figures are taken from a manufacturing account.


The cost of tie year's production of finished goods is

-7 - (-3) =

In the figure above, the shaded portion represents

A girl whose weight is 250 N walks up a slope 40 m long onto a platform 3 m high. Her gain in gravitational potential energy is:

All of these are compounds EXCEPT for:

We can separate an insoluble solid from a liquid using:

Oxidation can include all of these EXCEPT for:

We use expanded polystyrene cups for heat of reaction experiments because the cups are:

Globalization is characterized by all of the following EXCEPT the

In the circle above, the circumference is 10 cm. The length of the arc AB, in centimetres, is

Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.

She seems to be sensitive to the feelings of others.

A collection of several tissues which carry out a particular function is called:

Democratic control and open members are features of a

During adolescence, boys:

The state symbol for a solution in water is: