Fizika -10 III variant

18. They said to me “Are you leaving at 4 o’clock today?”

They asked me … .

19. The rain is getting heavier. I wish I … my umbrella.
20. How do people often call The London Underground?
21. A novel is….
22. If I had a computer, I…. my brother to use it.
23. Where was Charlie Chaplin born?
24. If I had a computer, I…. my brother to use it.
25. A novel is….

Кимё 10-SINF

3- вариант
1. Tarkibi C₉H₁₂ bo’lgan aromatik uglevodorodlarga konsentrlangan nitrat va sulfat kislotalar aralashmasi ta’sir ettirilganda tarkibi C₉H₁₁NO₂ bo’lgan ikkita izomer aralashmasi hosil bo’ldi.Reaksiya uchun olingan aromatic uglevodorodni aniqlang.(yon zanjirining nitrollanishi hisobga olinmasin).

A) etilbenzol B) 1-metil-4-etilbenzol C) 1-metil-4-izopropilbenzol ) 1-metil-2-etilbenzol

_2. Ushbu reaksiyada 0,1036 g E elementi hosil bo‘lgan bo‘lsa, necha milligramm Es parchalangan? (Es va E o‘zaro izoton)

A) 101,6 B) 76,2 C) 152,4 D) 127