Advertisements
Advertisements
प्रश्न
How does the density of water changes when it is heated from 0°C to 4°C,
उत्तर
Water contracts on heating from 0°C to 4°C and expands on heating above 4°C.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative
A block of wood of density 0.8 g cm-3 has a volume of 60 cm3. The mass of block will be :
Select the correct alternative
A boy travels a distance 150 m in 1 minute. His speed is
Define the term density of a substance.
Arrange the following substances in order of their increasing density:
(a) iron
(b) cork
(c) brass
(d) water
(e) mercury
The length, breadth and height of a water tank are 5 m, 2.5 m and 1.25 m respectively. Calculate the capacity of the water tank in (a) m3 (b) litre.
A rectangular field is of length 60 m and breadth 35 m. Find the area of the field.
Convert the following quantity as indicated:
10 lb = ………. kg
State if the following statement is true or false:
There are seven base units in the SI system.
Answer the following in detail.
Which is the most suitable unit for measuring the volume of air inside an inflated balloon?
What are the multiples and sub multiples of mass?
