Easy Science Class 9 Level 8

How can infectious diseases spread?

संक्रामक रोग किस प्रकार फैल सकते हैं?

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Correct Answer

A. एक व्यक्ति से दूसरे व्यक्ति तक / From one person to another

Explanation

Step 1: Identify the concept: this is about infectious diseases. Step 2: Infectious diseases are caused by pathogens and can spread by contact air water or vectors. Step 3: Remember infectious means spreading disease.

Step 1: concept पहचानें: यह infectious diseases है। Step 2: Infectious diseases pathogens के कारण होते हैं और contact air water या vectors से फैल सकते हैं। Step 3: Infectious means spreading disease याद रखें।

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