Comprehension:

In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.

Pumpkins contain high levels of (1)____. These are molecules that fight harmful free radicals, a (2)_________ of unstable molecule that can sometimes (3)_____ damage to our cells, which may cause ageing and contribute to (4)________ disease over time. While some antioxidants occur (5)________ in our bodies, others we get from fruits and vegetables.

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

type  

- The complete sentence is :  These are molecules that fight harmful free radicals, a type of unstable molecule that can sometimes

- In this sentence, "type" is used to describe and classify the category of molecules known as "harmful free radicals."

- Free radicals are unstable molecules that can cause damage to cells and are associated with various health issues. The word "type" helps identify and categorize the particular kind of molecule being discussed.