Click the correct answer (True or False).
Click the correct answer.
Which of the following is used to determine the volume of the unknown solids?
Specific gravity bottle
Hydrometer
Lactometer
Eureka can
Which of the following will float in glycerine?
Iron nail
Cork
Aluminium bar
A copper ball
The density of aluminium is 2.7 g cm-3. What is its density in kg m-3?
27 kg m-3
270 kg m-3
2700 kg m-3
27000 kg m-3
What is the another name given to relative density ?
Specific density
Specific mass
Specific weight
Specific gravity
What is a water-tight boat that can travel under water like a normal ship called?
Submarine
Steamer
Glider
Iceberg
What are the massive ice pieces that float on the seawater surface called?
Ice lands
Icebergs
Ice cubes
Ice precipitate
Click the correct answer.
The correct relation for calculating density is
.
mass/volume
mass × volume
volume/mass
1/(volume × mass)
The volume of irregular solids like pebbles and stones can be determined using
.
standard formulae
water displacement method
hydrometer
lactometer
Eureka can is also known as
.
measuring cylinder
measuring beaker
measuring can
overflow can
The water displacement method is used to determine the volume of
.
cubes
cuboids
spheres
irregular solid objects
An object of density 0.93 g cm-3 will
in water.
float
sink
first float, then sink
first sink, then float
