Advertisements
Advertisements
प्रश्न
How does the density of water changes when it is heated from 0°C to 4°C,
Advertisements
उत्तर
Water contracts on heating from 0°C to 4°C and expands on heating above 4°C.
APPEARS IN
संबंधित प्रश्न
A car travels a distance of 15 km in 20 minute. Find the speed of the car in m s-1.
Select the correct alternative:
lO mm is equal to
State two characteristics of a unit.
Name the device which you will use to measure the perimeter of your playground. Describe in steps how you will use it.
Convert the following quantity as indicated:
150 kg = quintal
State if the following statement is true or false:
The symbol used for a unit is always written in capital letters.
Answer the following in detail.
Why are multiples and submultiples of SI units required?
Tick the most appropriate answer.
Which of the following is a fundamental physical quantity?
Answer the following in detail.
Which is the most suitable unit for measuring the volume of a cylinder of a car engine?
Solve the following numerical problem.
20 one – rupee coins are placed one above the other. If their total height is 32 mm, find the thickness of one coin.
