कोई कार्मिक चंडीगढ़

What instrument is used to measure relative humidity?

Which of the following is NOT a property of magnetic lines of force?

Which of the following Instrument is used to measure humidity?

What term describes the resistance of an object to changes in its state of motion or rest?

In which material does sound travel the fastest?

Which of the following is the best fire-extinguisher?

Which element is known for its high electronegativity?

Which medium cannot propagate sound waves?

What is the term for the center of the reflecting surface of a spherical mirror?

Sound of frogs can be heard from a long distance in a rainy season because