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In which year did Johann Dobereiner …

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In which year did Johann Dobereiner propose "law of triads"...?????
  • 23 answers

Ankesh ..... 5 years, 11 months ago

No 1817 is ryt

Diksha? 5 years, 11 months ago

Toh 1817 m lock kia jaye?

Diksha? 5 years, 11 months ago

Google p ni dekha mne ese hi andaza lgya?

Diksha? 5 years, 11 months ago

Newland 1866

Aadya Singh ? 5 years, 11 months ago

Maine you tube pe video dekha tha usme bhi 1829 bta rhe the...

Ankesh ..... 5 years, 11 months ago

No aadya 1817...is ryt..i am confirm it from my father...he is chemistry teacher

Aadya Singh ? 5 years, 11 months ago

Yes diksha.. Google pe aisa hi diya h....dekho ??

Aadya Singh ? 5 years, 11 months ago

Newlands law of octaves...and mendeleev's periodic table..wala..??? ??

Diksha? 5 years, 11 months ago

Booknm dia h ki 1817 m doberiner tried to arrage the elements...esa bhi toh ho skta h ki he tried in 1817 but completed the arrangement in 1829?

Sëlfìê ?? 5 years, 11 months ago

Yeahhh...

Aadya Singh ? 5 years, 11 months ago

Okk..????

Sëlfìê ?? 5 years, 11 months ago

By the way 1817 is ryt teachers ne bhi yhi pdhaya h

Shreya ... 5 years, 11 months ago

First time 1817 me hua tha..?

Sëlfìê ?? 5 years, 11 months ago

Just chill aadya agr cbse walo ne numbar n diya to.. Unki book unke samne rkh dena??

Aadya Singh ? 5 years, 11 months ago

Ha...ncert me 1817 diya h...but S.Chand me 1829 diya h...

Diksha? 5 years, 11 months ago

1817 ho hona chahiye?

Shreya ... 5 years, 11 months ago

Adu..book chapter me 1817 diya h..?Dobereiner's triads me..?

Sëlfìê ?? 5 years, 11 months ago

Lijiye .. Ab main bhi confuse ho gyi.. Google pe 1829 show kr rha h??

Ankesh ..... 5 years, 11 months ago

1817 is ryt

Abhinav ? 5 years, 11 months ago

1817.

Aadya Singh ? 5 years, 11 months ago

But side book me 1829 diya hua h...and net pe bhi 1829 dikha rha h....It's very confusing?❓ ????

Shreya ... 5 years, 11 months ago

1817..

Sëlfìê ?? 5 years, 11 months ago

In 1817.
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