ICSE Class 10 Chemical Bonding — Mock Test (2027)
Free online mock test for Chemical Bonding (ICSE Class 10 Chemistry) — 20 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Chemical Bonding chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.How do atoms attain the noble gas configuration?
- A.By losing or gaining protons
- B.By losing, gaining, or sharing electrons in their valence shells
- C.By converting neutrons into electrons
- D.By absorbing light energy
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2.Number of hydrogen ions produced per molecule of the acid in aqueous solution is :
- A.Basicity
- B.Acidity
- C.Normality
- D.Equality
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3.A compound with low boiling point is:
- A.Sodium chloride
- B.Calcium chloride
- C.Potassium chloride
- D.Carbon tetrachloride
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4.Sodium chloride conducts electricity only in its fused or aqueous solution state. Which of the following best explains this behavior?
- A.Sodium chloride dissociates into free ions only in the solid state.
- B.Sodium chloride contains free ions in its aqueous or fused state, enabling electrical conduction.
- C.Sodium chloride conducts electricity due to the presence of covalent bonds in all states.
- D.Sodium chloride loses its ionic character when dissolved in water, allowing conduction.
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5.In the liquid state, X will :
- a.become ionic
- b.not conduct electricity
- c.conduct electricity
- d.be an electrolyte
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