✓ Board-verified↻ asked 2×
Science · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 1 · Q22
Four solutions, namely fructose, ethanol, hydrochloric acid and sodium hydroxide filled in four separate beakers are connected one by one in an electric circuit with a bulb. The solutions in which the bulb will glow when current is passed are :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
hydrochloric acid and sodium hydroxide
More from Acids, Bases and Salts
- Assertion: Concentrated nitric acid is diluted by adding water slowly to acid with constant stirring. Reason…2025 · asked 3×
- An aqueous solution turns red litmus blue. Excess addition of which of the following solution would reverse…2026 · asked 3×
- Which of the given option represents a family of salts?2025 · asked 3×
- Select a pair of natural indicator from the following:2024 · asked 3×
- In order to prepare dry hydrogen chloride gas in humid atmosphere the gas produced is passed through a guard…2025 · asked 3×
- Acid-base indicators can be used to distinguish between an acid and a base. Universal indicator, a mixture of…2025 · asked 3×
- Consider the following reactions: (i) Dilute hydrochloric acid reacts with sodium hydroxide. (ii) Magnesium…2025 · asked 3×
- Identify the product 'X' obtained in the following chemical reaction: CaCO 3 Δ^′ X^′+CO 22024 · asked 3×
CBSE Class 10 Science past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.