Question

who is known as father of periodic table? which important property did he use to classify the elements in this periodic table?​

Answer 1

Answer:

uue UiSasters.

C. Answer in brief.

In which year did the Bhopal Gas Tragedy take place?

2. What is a Richter scale?

3.

What is a seismograph?

4 What do you mean by epidemic?

5. What is remote sensing?

6. What is the major cause of floods in Assam?

7. Mention the river drainage through the river valley.

8. What type of mountain is the Himalaya?

9. How are earthquakes caused?

10. Briefly explain the various causes of fire.