Who invented the safety pin?

Related Mcqs:

____________ have no charge?

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

Montreal Protocol 1987 was__________?

A. Treaty among nations to reduce nuclear arsenals B. Climate control treaty C. Treaty to protect ozone layer D. Trade policy about tarrifs...

According to many, including the Guinness Book of World Record,________is the world’s rarest mineral?

A. Painite B. Benitoite C. Jadeite D. Taaffeite...

how many species of cat family have?

A. 36 B. 37 C. 38 D.  39...

Hepatitis C is a leading cause of_________?

A. HIV B. Diabetes C. Chronic Liver disease D. AIDS...