Concept-wise Practice

earthworm MCQ Questions for Class 9

earthworm se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with earthworm.

एक छात्र ने कहा कि वर्षा के बाद केंचुए निकले इसलिए वर्षा ने उन्हें उत्पन्न किया। वैज्ञानिक रूप से सबसे उचित आलोचना क्या है?

A student says that rain produced earthworms because they appeared after rainfall. What is the most appropriate scientific criticism?

Explanation opens after your attempt
Correct Answer

A. घटना के बाद होना कारण सिद्ध नहीं करताOccurring afterward does not prove causation

Step 1

Concept

Sequence in time alone does not prove causation because other factors may act. Controlled evidence is needed to establish a cause.

Step 2

Why this answer is correct

The correct answer is A. घटना के बाद होना कारण सिद्ध नहीं करता / Occurring afterward does not prove causation. Sequence in time alone does not prove causation because other factors may act. Controlled evidence is needed to establish a cause.

Step 3

Exam Tip

केवल समय क्रम से कारण सिद्ध नहीं होता क्योंकि अन्य कारक भी प्रभाव डाल सकते हैं। कारण के लिए नियंत्रित प्रमाण चाहिए।

Open Question Page
Ask Friends