Question

।
पिछले 20 वर्षों में हुई पांच वैज्ञानिक उपकरणों की सूची बनाए ।​

Answer 1

Explanation:

List of scientists

1. List of scientists and scholars of Arab
2. List of Indian scientists
3. List of Iranian scientists
4. List of modern Iranian scientists, scholars and engineers
5. List of Jewish scientists and philosophers
6. List of Muslim scientists
7. List of Scottish scientists
8. List of people on the basis of occupation
9. History of science and technology