What is the unit of wavelength?

What is the other name of Newton's first law of motion?

What is the S.I. unit of electric charge?

What is the PH range of acids?

Name the metal which is most ductile?

Which of the following diseases is caused by dog bites?

Which device is used for measuring air pressure?

What is the name of juice secreted from the gall bladder?

What is the scientific name of humans?

Who is the main producer of our ecosystem?