Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
App Logo

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App
When did the Montreal protocol come into force?

A1985

B1987

C1989

D1991

Answer:

C. 1989

Read Explanation:

Montreal protocol on substances that deplete ozone layer came into force in 1989. The protocol set target for reducing the consumption and production of a range of ozone depleting substances.

Related Questions:

ജൈവവൈവിധ്യ സംരക്ഷണത്തെ പ്രോത്സാഹിപ്പിക്കുന്നതിനും ജനിതക വിഭവങ്ങളുടെ സുസ്ഥിരമായ ഉപയോഗവും തുല്യമായ പങ്കിടലും ഉറപ്പാക്കുന്നതിനായി Conservation on Biological Diversity ( CBD ) എന്ന അന്താരാഷ്ട്ര ഉടമ്പടി ഒപ്പിട്ട വർഷം ഏതാണ് ?
The pre-disaster stage is fundamentally based on which principle?
Besides plans for vulnerable groups, what other types of plans can be included under Target-oriented Preparedness?

Which of the following is an incorrect outcome of a disaster as defined by the Disaster Management Act, 2005, concerning human impact?

  1. Significant loss of life is an outcome.
  2. Human suffering is a recognized outcome.
  3. The act specifies that only physical injuries, not psychological suffering, are considered.
  4. It explicitly mentions significant loss of life or human suffering.
    Aichi Target is the outcome of which among the following protocols / summits ?