COST ACCOUNTING ENTAILS THE PROVISION OF INFORMATION
A. for investment purposes B. for decision...
THE THERMOMETRIC SUBSTANCE OF AN ABSOLUTE THERMOMETER IS
A. alcohol B. mercury C. helium D. platinum ✓ ...
THE TERRESTRIAL TELESCOPE HAS ONE EXTRA LENS MORE THAN THE ASTRONOMICAL TELESCOPE. THE EXTRA LENS IS FOR
A. improving the sharpness B. creating an inverted...
A RAY OF LIGHT STRIKES A PLANE MIRROR AT AN ANGLE OF INCIDENCE OF 35°. IF THE MIRROR IS ROTATED THROUGH 10°, THROUGH WHAT ANGLE IS THE REFLECTED RAY ROTATED
A. 70° B. 45° C. 25° D. 20° ✓...
ICE CUBES ARE ADDED TO A GLASS OF WARM WATER. THE GLASS AND WATER ARE COOLED BY
A. conduction only B. convection only C. conduction and...
THE EFFICIENCY OF A MACHINE IS ALWAYS LESS THAN 100% BECAUSE THE
A. work output is always greater than...
THE RESULTANT OF TWO FORCES ACTING ON AN OBJECT IS MAXIMUM IF THE ANGLE BETWEEN THEM IS
A. 45° B. 0° ✓ C. 90° D. 180°...
STEAM CHANGES THE COLOUR OF ANHYDROUS COBALT (II) CHLORIDE FROM
A. blue to pink ✓ B. white to...