basic Flashcards
drugs effective against cancer
cisplatin and taxol
drugs that help AIDS patients
AZT (azidothymidine)
responsible for ozone depletion
CFS chloroflurocarbons
separation methods of heterogeneous mixture
filtration, crystallisation, distillation, handpicking
how is the representation of quantitative measurement of physical quantities
with a number followed by unit
state the two systems that earlier existed
English system and Metric system
give some info about the metric system
It originated in France in the 18th century.
it was more convenient than the English system
it was established in 1960
who established the international system of units
by the 11th general conference of weights and measures (CGPM)
who created CGPM
by the metre convention ( intergovernmental treaty)
si unit of mass
kg
is litre si unit of volume
no, it is the unit used to measure volume, si unit is m^3
the cgs unit of volume
cm/dm
1 L is how much ml
1000ml
1000cm cube in decimetre
1dm
what container/ apparatus is used to measure the volume of the substance
volumetric flask