Fill in the following blanks with suitable words:
About …. Per cent of the earth's surface is covered with water.

Options

A. 71
B. 74
C. 73
D. 72

Answer

To fill in the blank for the question "About …. Per cent of the earth's surface is covered with water," we can follow these steps:

1. **Understand the Question**: The question asks for the percentage of the Earth’s surface that is covered with water.

2. **Recall Relevant Information**: From the study of Earth’s geography, we know that a significant portion of the Earth is covered by water, primarily oceans, rivers, lakes, and other water bodies.

3. **Identify the Correct Percentage**: It is widely accepted that approximately 71% of the Earth’s surface is covered with water. This includes all forms of water bodies.

4. **Fill in the Blank**: Based on the information gathered, we can fill in the blank with the number 71.

Final Answer: About **71** per cent of the earth's surface is covered with water.

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