5 years ago in Daily GK Current Affairs

When was the Montreal Protocol on Substances that Deplete the Ozone Layer agreed upon?

[A] 1987
[B] 1989
[C] 1991
[D] 1990
[E] None of these
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Inderjit singh ubhi
Inderjit singh ubhi - 3 years ago

Inderjit singh ubhi from Faridabad, India is saying 1990 is correct answer

Nazia Sayed
Nazia Sayed - 4 years ago

Nazia Sayed from Mumbai, India is saying 1991 is correct answer

Sayed badruzama
Sayed badruzama - 4 years ago

Sayed badruzama from Mumbai, India is saying 1987 is correct answer

Zaman sayed
Zaman sayed - 4 years ago

Zaman sayed from Mumbai, India is saying 1989 is correct answer

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