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IGCSE A Level Chemistry Practice Test 179

Catalysts Quiz PDF: Questions and Answers - 179

The e-Book Catalysts Quiz Questions and Answers, catalysts Quiz MCQs PDF, chapter 25-179 to study online igcse chemistry degree programs. Study Reaction Kinetics MCQ Questions PDF, catalysts Multiple Choice Questions (MCQ Quiz) for online college degrees. The Catalysts Trivia App Download: Free educational app for catalysts, properties variation in group iv, rate of reaction, catalysis, mechanisms: organic reactions test prep for best ACT prep courses online.

The Quiz: When molecules become bonded to atoms on the surface of a solid the process is termed as; "Catalysts" App Download (Android & iOS) Free with answers chemisorptions only, adsorption only, desorption and adsorption and chemisorptions to study online certification courses. Practice reaction kinetics questions and answers, Google eBook to download free sample for colleges that offer online classes.

Catalysts Questions and Answers PDF Download: Quiz 179

MCQ 891: When molecules become bonded to atoms on the surface of a solid the process is termed as

A) adsorption only
B) chemisorptions only
C) desorption
D) adsorption and chemisorptions

MCQ 892: In Group-IV, melting point decreases

A) down the group
B) across the period (left to right)
C) across the period (right to left)
D) up the group

MCQ 893: Reactions which take place on 10-14 to 10-15 seconds are termed as

A) Nano chemistry
B) Femtochemistry
C) Microchemistry
D) Biochemistry

MCQ 894: The molecule which fits into a specific site of the enzyme is called

A) substance
B) substrate
C) products
D) reactant

MCQ 895: The overall reaction in the series of proper steps is termed as

A) mechanism
B) reaction
C) reaction mechanism
D) none of above

IGCSE A Level Chemistry Exam Prep Tests

Catalysts Learning App & Free Study Apps

Download Catalysts Quiz App to learn A level Chemistry Quiz, 10th Grade Chemistry Quiz App, and College Chemistry Quiz App with answers. The free "Catalysts Quiz" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Catalysts App (Android & iOS)

Catalysts App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)