Question

4. I am used as a disinfectant to sterilize water
5. I am a poisonous metal used in making flexible water pipes
6. I am a metal and placed above iron in the activity series i unde
corrosion compared to iron
I am a reactive non metal and i am stored in water
& I am a metal and exist the liquid state at room temperature. I
referred to as liquid silverआई एम यूज्ड एस ए डिसइनफेक्टेंट टू तेरी लाइफ वाटर ​

Answer 1

Answer:

4=> chlorine

5=>lead

6=>zinc

7=>phosphorus

8) zinc

Answer 2

Answer:

4. chlorine, chlorine dioxide and ozone

5. Aluminum

6. Alluminium is above iron

7. Phosphorus

8. Mercury

9. Platinum or Silver... I m not sure about 9th one...

Here is ur answer...