Question

Periodic table of chemical element impact on human welfare speech in hindi

Answer 1

Answer:

तत्वों की आवर्त सारणी का मानव कल्याण पर प्रभाव पड़ता है क्योंकि इसने मानव को विभिन्न महत्वपूर्ण तरीकों से मदद की

स्पष्टीकरण:

1. इसने मानव को पृथ्वी पर मौजूद रासायनिक तत्वों का ज्ञान होने में मदद की।
2.  इसने मानव को ऑक्सीजन और धातुओं का ज्ञान होने में मदद की जिसका हम उपयोग कर सकते हैं।
3. मैंने कई के compounds को बनाने के तरीकों कि खोजने में मदद की है ।

Answer 2

Impact of chemical elements on human welfare is described below :  

The chemical elements has proved to be very useful to mankind. They have an important role in human welfare.

 Chemical element like oxygen is very crucial for our survival. Also, nitrogen has a very important place in chemical industries. It helps in the making of dyes, fertilizers and explosives.  Sodium is very important for our body. It helps in transmitting nerve signals throughout our body and also regulates the level of water in our body.  

Likewise, all the other chemical element have their own important role and play a very great role in human welfare.  

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