Advertisements
Advertisements
प्रश्न
One mole of a substance contains _______ atoms or molecules.
रिक्त स्थान भरें
Advertisements
उत्तर
One mole of a substance contains 6.023 x 10+23 atoms or molecules.
shaalaa.com
Base Quantities and Units
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Luminous intensity is the intensity of ______
If one coulomb of charge is flowing in one minute, it is called ‘ampere’
Amount of substance gives the number of particles present in a substance.
Angle formed at the top of a cone is an example for ‘plane angle’
Match the following.
| Temperature | Closeness to the actual value |
| Plane angle | Measure of hotness or coldness |
| Solid angle | Closeness to two or more measurements |
| Accuracy | Angle formed by the intersection of three or more planes |
| Precision | Angle formed by the intersection of two planes |
What do you mean by luminous intensity?
Temperature is a measure of total ______ of the particles in a system.
Assertion: Radian is the angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle.
Reason: 1 radian = `180/π`
How many base quantities are there?
What is the symbol for a unit of electric current?
