Quiz 632: General Science for SSC Examinations

The power of a lens is measured in :

Which one of the following types of Laser is used in Laser Printers?

Albert Einstein was awarded Nobel Prize for his path-breaking research and formulation of the:

The instrument that measures arterial blood pressure is known as :

L.P.G. is a hydrocarbon consisting of a mixture of :

Gammaxene, D.D.T. and Bleaching powder are important compounds of :

Amalgam’ is a term used for an alloy of a metal with :

Which of the following substances undergo ‘sublimation’ on heating 1.Iodine
2.Napthalene
3.Camphor

Consider the following Statements:

1. Radon is the heaviest gas.
2. Astatine is the rarest element on the earth.
3. Graphite which is a non-metal is also an electrical conductor.

Which among the above Statement(s) is/are correct?

Penicillin’ which is used as an antibiotic is obtained from :