“Ornithology” is the study of_____________?

Related Mcqs:

____________ have no charge?

A. Neutrons B. Protons C. Electrons D. None of These...

Fine organic or inorganic particles suspended in air is called _______________?

A. particulate pollutant B. gaseous pollutant C. aerosol D. none of these...

Which variety of glass is heat resistant?

A. Bottle glass B. Flint glass C. Hard glass D. Pyrex glass...

Unit of specific gravity is?

A. Pascal B. No unit C. Mass/volume D. None...

speed of sound in dry air at 20 °C is___________?

A. 353 m/s B. 345 m/s C. 343 m/s D. none of them...