QUIZTIE( ROUND 1)

When did the Vienna convention commenced?

• 22 March ,1983

• 22 March ,1984

• 22 March,1985

• 22 March,1986

How many countries signed the draft of Montreal protocol at Vienna convention?

• 27

• 29

• 28

• 30

In which year the UN assembly proclaimed September 16 as Ozone day?

• 1993

• 1990

• 1994

• 1996

In which place the first ozone hole was discovered?

• Australia

• Arctic

• Africa

• Antartica

In which year the Nobel prize in Chemistry was awarded on ozone depletion research?

• 1995

• 1992

• 1991

• 1994

An important source of ozone in atmosphere?

• Oxygen

• Carbondioxide

• Benzene

• Nitrogen Dioxide

Severe depletion of the antartic ozone layer was first reported?

• mid- 1960's

• mid- 1970's

• mid- 1980's

• mid- 1990's

When do scientists predict the ozone layer will heat and return to pre-1980 levels?

• Between the years

  2050 and 2065

• By the year 2030

• Between the years

  2080 and 2090

• By the year 300

The first instrument for the monitoring total ozone was devoloped by?

• Carl Sagan

• Henry buison

• GM.B.Dobson

• Sydney Chapman

The brewer spectro

Photometer was

Introduced into the

Global network

Starting in?

• 1962

• 1972

• 1982

• 1992