Chemistry SPM 2014 | Atoms & Molecules Quiz - Quizizz

Chemistry SPM 2014

10th grade

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Chemistry

2 years ago

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5 QuestionsShow answers

Question 1
SURVEY
20 seconds
Q.
Which of the following is correct about an electrolyte?
answer choices
Dissolves in water
Exists as liquid at room temperature
Conducts electricity in solid state
Has lreely moving ions in aqueous state
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Question 2
SURVEY
20 seconds
Q.
Sulphuric acid, H,SO.,, is produced in industry through Contact Process.
What is the catalyst used in Contact Process?
answer choices
Iron
Platinum
Vanadium(V) oxide
Manganese(lV) oxide
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Question 3
SURVEY
20 seconds
Q.
Which statement explains why alloy is harder than pure metal?
answer choices
Atom of other metal reacts with atom of pure metal
Atom of other metal reduces atom of pure metal from sliding
Bonds between atom in alloy is stronger
Density of alloy is higher
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Question 4
SURVEY
20 seconds
Q.
Which substance neutralises a solution with the pH value of 4?
answer choices
Distilled water
Sodium chloride
Sodium hydroxide
Dilute ethanoic acid
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Question 5
SURVEY
30 seconds
Q.
Which characteristic is similar for all elements in Group 17 of the Periodic Table?
answer choices
Form coloured ions
High melting and boiling points
Exist as gas at room temperature
Dissolve in water to form acidic solution
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