_______ is the not the sedimentary

Which of the following instruments is correctly matched with its function?

I) Voltmeter - Measures potential difference 

What is the pH of Urine ?

Temperature of the Sun is measured by___________

During __________ motion of an object along a straight line, the change in velocity of the object for any time interval is zero.

Pulsars are :

Which Instrument is used to measure depth of ocean?

In the isothermal Process ______________ remains Constant.

What is termed as 'mechanical energy' in physics?

Cell was discovered by

Which of the following statements is incorrect?