3 Part One. The Predicate

Section II

Mashq 1. Quyidagi xalqaro so’zlar nimani anglatadi?:

catalyst, speed, specific, action, laboratory, industry, biological, system, manufacture, margarine, regulate, enzyme, majority, practically, phenomenon, material, catalysis, elementary, regenerate

Mashq 2.Tanlangan so’zlarning ma’nosini vaziyati bo’yicha aniqlang.

1. Among the factors that alterthe rate of a chemical reaction are temperature, concentration, etc. 2. Sometimes, when the work is especially difficult, We ask for aid.3. A particular property of a catalyst is that it is not consumedin the reaction. 4. When a compound has some quantity of a foreign substance, it cannot be considered pure.
Tekstga so’zlar:

digestion—hazm qilish; augment—ko’paytirmoq; provide — taminlamoq, chora ko’rmoq

Text 21 В

Matnni o’qing (o’qish vaqti—2,5 daqiqaы).