3 Part One. The Predicate

Section II
Mashq 1 . Ushbu matnni o’qing 8В. Sizningcha, ushbu matnda nimalar muhokama qilingan?
Mashq 2. Quyidagi xalqaro so’zlar nimani anglatadi?:metal, sclcnidc,

proportion, material, action, chlorine, permanganate, cadmium, cobalt, nickel, zinc, product, process, contain

Mashq 3. Tanlangan so’zlarning ma’nosini vaziyati bo’yicha aniqlang. Qavs ichidagi sinonimlar yordamida.

1. The atomic weight of selenium is approximately(about) 79.2. When

H₂SO₄ is to be diluted with water, it must be pouredinto an excess(greater amount) of water. 3. Some reactions with concentrated sulphuric acid proceedquickly when they are heated. 4. When selenious acid is treatedwith(aetcd upon by) chlorine, selenic acid is produced. 5. When hydrogen sclcnidc forms, it bubbles(passes) into the liquids in the various bottles(containers for liquids). 6. The symbols Pb, Си, K, As and Sb stand for lead, copper,potassium, arsenicand antimony. 8. We obtained the product somewhat(to some extent) heavier than in the previous reaction.
Tekstga so’zlar:

grind — maydalamoq; powder — kukun; mortar — aralashma; dust — chang; dry — quruq; vigorously — kuch bilan; remove — yo’q qilmoq; lump — parcha; transfer — ko’chirmoq; flask — kolba; connect — bog’lamoq; flue — dudbo’ron

Text 8 В

Matnni o’qing (o’qish vaqti — 5 daqiqa).