Bank Preparation
Bank General Knowledge
Bank - International Affairs
ব্যাংক নিয়োগ
Combined Bank
Officer Cash (Sonali Bank, BD Development Bank , BD Krishi Bank 12-10-2018)
Officer Cash (Sonali Bank, BD Development Bank , BD Krishi Bank 12-10-2018)
which one among the following is responsible for formation of 'Ozone Holes' in the stratosphere?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
ক (Chloro Fluoro Carbons)