Question

मेंडलीफ ने किस आधार पर तत्वों का वर्गीकरण किया

Answer 1

Explanation:

सबसे पहले रूसी रसायन-शास्त्री मेंडलीफ ने सन १८६९ में आवर्त नियम प्रस्तुत किया और तत्वों को एक सारणी के रूप में प्रस्तुत किया। इसके अनुसार, तत्वों के भौतिक और रासायनिक गुण उनके परमाणुभारों के आवर्तफलन होते हैं

Answer 2

On the basis of atomic masses.

Explanation:

• The Mendeleev periodic table was well accepted at his time. He explained the Mendeleev periodic table for the classification of elements.
• According to him, if elements are arranged on the basis of their atomic masses the elements can be classified easily according to their physical and chemical property.
• He also left space for the new elements that will be discovered in the future.

• He also reacted elements with the hydrogen and oxygen and arranged elements on their property as well.

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