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IGCSE O Level Chemistry Practice Test 64

Atoms and Elements MCQ Questions and Answers PDF - 64

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Atoms & Elements MCQ with Answers PDF Download: Quiz 64

MCQ 316: Symbol of Cobalt is

A) Co
B) Cu
C) Cl
D) Ca

MCQ 317: Which of the following has a pH of 7?

A) sugar solution only
B) salt solution only
C) strong acids
D) sugar and salt solution

MCQ 318: Presence of impurities in ethanol (C2H5OH) will

A) lower the boiling point
B) raise the boiling point
C) lower the rate of evaporation
D) none of above

MCQ 319: Substances which transform from solid into a gas directly, are called as

A) Amphoteric oxides
B) basic oxides
C) sublimations
D) neutral oxides

MCQ 320: In the presence of phenolphthalein, alkali shows

A) blue color
B) violet color
C) pink color
D) green color

IGCSE O Level Chemistry Exam Prep Tests

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O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

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SAT Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)