Advertisements
Advertisements
प्रश्न
The year 2020 will have February of 29 days'. Is this statement true?
Advertisements
उत्तर
Yes, the given statement is true.
APPEARS IN
संबंधित प्रश्न
What is meant by measurement?
What do you understand by the term volume of substance?
State two units of mass smaller than a kilogram?
Show how will you use the physical balance to measure the mass of an object.
One astronomical unit is equal to ______.
What is the clock used by ancient people to measure daytime?
When 5 coulomb of charge, flows through a circuit for 20 seconds. Calculate the current?
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, and C as shown below.
Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. The density of A is double that of C.

Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
Define measurement.
