Which of the following reduces the use of paper? [ 1 Mark ] Email Google E-book All of them

1. Break Down the Problem

The question asks which of the given options helps reduce paper usage. It provides four choices: Email, Google, E-book, and All of them.

2. Relevant Concepts

To answer this question, we consider the impact of each option on paper consumption:

• Email: Digital communication reduces the need for printed memos and letters.
• Google: While it's a wide platform, if referring to Google Docs or similar services, they also reduce paper use by providing digital alternatives to physical documents.
• E-book: By providing digital versions of books, E-books significantly decrease the need to print physical copies.

3. Analysis and Detail

• Emails remove the need for printed correspondence.
• Google services (like Google Drive) promote sharing and collaboration without needing to print documents.
• E-books eliminate the necessity for physical books and their printed materials.

4. Verify and Summarize

All provided options contribute to reducing paper usage. Thus, the best answer is "All of them," as they collectively minimize reliance on paper.

Final Answer

All of them reduce the use of paper.