Select the most appropriate option to fill in blank no. 2.

In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Global warming is one of the biggest environmental (1)_______. facing the world today. The primary cause of global warming is the (2)_______, of greenhouse gases such as carbon dioxide and methane into the atmosphere. These gases trap heat from the sun, causing the Earth's temperature to rise. The (3)_______. effects of global warming are widespread and include more frequent and severe weather events, rising sea levels and the loss of biodiversity. Many governments and organisations have implemented (4)______to reduce greenhouse gas emissions. However, individuals can also play a role in (5)______ warming by making small changes to their daily habits, such as reducing their energy consumption and driving less.

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. emission.

The sentence refers to the release of gases like carbon dioxide and methane into the atmosphere, which contribute to global warming.

The term 'emission' accurately describes the process of releasing these gases.

The other options do not fit the context:

Absorption: This refers to taking in gases, not releasing them.
Reflection: This is unrelated to the release of greenhouse gases and pertains to light or heat bouncing off surfaces.
Conduction: This relates to the transfer of heat through a material, not to greenhouse gas processes.

SSC CGL 2023 PYQ — Question 22