(a) Carbon dioxide and nitrogen

(b) Ozone and carbon dioxide

(c) Carbon Monoxide and Carbon dioxide

(d) nitrous oxide and sulphur dioxide

(a) It is an international accounting tool for government and business leaders to understand, quantify and manage greenhouse gas emissions

(b) It is an inter-governmental agreement ratified by all the member countries of the United Nations to reduce greenhouse gas emission to specified levels by the year 2022

(c) It is an initiative of the United Nations to offer financial incentives to developing countries to reduce green house gas emissions and to adopt eco-friendly technologies

(d) It is one of the multilateral REDD+ initiatives hosted by the World Bank

(a) Creating the artificial rains in some regions

(b) Reducing the adverse effects of the solar wind on the earth

(c) Reducing the frequency and intensity of tropical cyclones

(d) Reducing the global warming

(a) Bretten Woods Conference

(b) Kyoto Protocol

(c) Montreal Protocol

(d) Nagoya Protocol