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IGCSE O Level Chemistry Practice Test 39

Relative Molecular Mass Quiz Questions with Answers PDF - 39

The e-Book Relative Molecular Mass Quiz Questions and Answers, relative molecular mass Quiz MCQs PDF, chapter 3-39 to study online igcse chemistry degree programs. Study Chemical Formulae and Equations MCQ Questions PDF, relative molecular mass Multiple Choice Questions (MCQ Quiz) for online college degrees. The Relative Molecular Mass Trivia App Download: Free educational app for relative molecular mass, catalysts and enzymes, electrolyte and non electrolyte, ph scale: acid and alkali, mass, volume, time and temperature test prep for ACT test prep classes.

The Quiz Greatest proportion by mass of nitrogen is in: ammonium nitrate (nh4no3), hydrazine (n2h4),, ammonium sulphate (nh4)2so4 and urea (nh2conh2) with "Relative Molecular Mass" App Download (Android & iOS) Free for SAT subject tests. Practice chemical formulae and equations questions and answers, Google eBook to download free sample for ACT prep classes.

Relative Molecular Mass Trivia Questions PDF Download: Quiz 39

MCQ 191: The greatest proportion by mass of nitrogen is in

A) Hydrazine (N2H4),
B) ammonium nitrate (NH4NO3)
C) ammonium sulphate (NH4)2SO4
D) urea (NH2CONH2)

MCQ 192: The optimal temperature for enzymes is

A) room temperature
B) 35-37 °C
C) 40-45 °C
D) above 45 °C

MCQ 193: Anodic oxidation refers to the

A) loss of electrons at the anode
B) gain of electrons at the cathode
C) loss of electrons at the cathode
D) gain of electrons at the anode

MCQ 194: Seawater has a pH of

A) 5
B) 7
C) 9
D) 11

MCQ 195: Approximate volume can be measured through

A) volumetric flask
B) burette
C) measuring cylinder
D) beaker

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