সাধারণ জ্ঞান

Which of the following beams is emitted during radioactive decay and has no mass and no charge?

What is the approximate percentage of oxygen in the Earth's atmosphere?

Which of the following is the main chemical compound found in most soap?

What type of tissue is blood classified as?

Which device operates based on the principle of electromagnetic induction?

What is the primary focus of the Ramsar Convention?

Which UN organization gives the 'Champion of the Earth' award?

What kind of organization is Greenpeace?

Which organization organizes Earth Hour?

Which was the first country to withdraw from the Kyoto Protocol?

Which conference decided to form the Green Climate Fund?

What is the full form of NATO?

Where was the first Earth Summit held?

In which year was the Warsaw Pact established?

What is the primary focus of the Basel Convention?

What kind of alliance is ANZUS?

Which country will host COP-30?

Where did the 'Fridays for Future' movement begin?

Which treaty was signed to prevent global warming?

What is the main objective of the Montreal Protocol?