Physics, asked by Mansit8258, 8 months ago

किसी पतले तार से जुड़े द्रव्यमान m को किसी ऊर्ध्बाधर वृत्त में तीव्रता से घुमाया जा रहा है। इस तार के टूटने की अधिक संभावना तब है जब :
(1) द्रव्यमान उच्चतम बिन्दु पर हो।
(2) तार क्षैितिज हो।
(3) द्र॒व्यमान निम्नतम बिन्दु पर हो।
(4) तार ऊर्ध्वाधर से 60° के झुकाव पर हो।

Answers

Answered by ashokgupta02947
0

Answer:

ANSWER

NH^{+}_4NH

4

+

is kept in zerozero groupgroup, because it is the only non-metalic cation. the test is quite different than other cations. So, it is tested first. The reagent for testing group zero elements is NaOHNaOH. Also, the compound of ammonium have very high solubility product. Therefore, they are given special attention, and a place in group zero.

Answered by narayantiwatiach1979
0

( 4 ) is the Right answer ok

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