Adsorption is a process wherein CO2 molecules can be found both on the surface of activated carbon (AC) and inside the activated carbon. This statement is true or false (indicate by T or F ).

In Northern hemisphere, CO2 concentration increases in our atmosphere during winter months due to increased photosynthesis. This statement is true or false (indicate by T or F)

Which one of the following energy sources produces less greenhouse gas (GHG) emissions? (only one answer is correct.)

Electricity is a primary energy source derived from both fossil fuels and renewable energy sources. This statement is true or false (indicate by T or F)

Which region has the highest rate of small scale solar usage in both homes (2020 data) and in commercial buildings (2018 data)? (only one answer is correct)

Both ethane (C2H6) and ethanol (C2H5OH) have identical capacity to produce identical amount of electricity. This statement is true or false (indicate by T or F)

As of 2021 data, we are one of the following steps (temperature in degree Celsius) away from reaching 1.5°C rise in global atmospheric temperature. (only one answer is correct)

The US and China are the countries with the highest gross domestic product (GDP) in 2022. This statement is true or false (indicate by T or F) 

Which one of the following events does not conform to direct corporate emission (scope 1 under GHG protocol)? (only one answer is correct)

An estimated 14.2% of total vehicles sold globally in 2022 were electric vehicles. This statement is True or False (indicate by T or F).