Hydrochloric acid forms salts called:

What is the BEST option available to persons who are qualified but cannot find a job?

The value of 5 in the number 357.21 is

The specific heat capacity of a particular liquid is 3000 J kg^-1 K^-1. A large beaker containing 2 kg of the liquid has to be warmed from 25 ℃ to 35 ℃. A 100 W heater is used. If all the thermal energy could be transferred to the liquid, how long would it take?

In a titration the long tube with a volume scale is a:

Each of the features of our bodies is controlled by a:

A liquid compound that conducts electricity is:

One Faraday represents:

AIDS is a killer disease because:

Malaria is spread by:

Active transport:

Which of the following may contribute to group cohesion in the Caribbean?

1. Clear goals
2. Special privileges
3. Similar interests
4. Shared values

The system used by mission control in Houston, Texas to monitor the operation of space exploration vehicles is an example of the __________ processing mode.

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:

All of these materials are used in a blast furnace EXCEPT for:

All of the following are features of a gas exchange surface EXCEPT for:

The water authority charges $10.00 per month for the meter rent, $2.50 for the first 1 000 litres and $0.10 for each additional 100 litres. What is the total bill for 2 500 litres used in one month?

All of the following are systems programs EXCEPT __________

A rectangular tank is 100 cm long, 30 cm wide and 12 cm deep. The volume of liquid it will hold is

If a flask containing marble and acid is placed on a balance, the mass decreases steadily with time, which means that: