Q2
1 markMCQSection A

In order to prepare dry hydrogen chloride gas in humid atmosphere the gas produced is passed through a guard tube (drying tube) which contains :

Acids, Bases and Salts
Acids, Bases and Salts

Options

(a)Calcium chloride
(b)Calcium oxide
(c)Calcium hydroxide
(d)Calcium carbonate
Official Answer

Calcium chloride

calcium chloridedrying agent

Hint

Calcium chloride is a desiccant.

Quick Oral Answer

Calcium chloride is used to dry hydrogen chloride gas in a humid atmosphere.

Analysis & Explanation

Calcium chloride is used as a drying agent to remove moisture from the hydrogen chloride gas produced in a humid atmosphere.

Common Mistakes

  1. 1Calcium oxide
  2. 2Calcium hydroxide
  3. 3Calcium carbonate

Interesting Facts

Calcium chloride is also used as a de-icing agent.

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Frequently Asked Questions

How many marks does this question carry in CBSE Class 10 Science 2025?

This question carries 1 mark in the CBSE Class 10 Science 2025 examination.

Which chapter does this question come from in Science?

This question is from the chapter "Acids, Bases and Salts" in the CBSE Class 10 Science syllabus.

What topic does this question cover in Science?

This question covers the topic "Acids, Bases and Salts" from CBSE Class 10 Science.

What type of question is this in the CBSE Class 10 Science 2025 paper?

This is a MCQ question from Section A in the CBSE Class 10 Science 2025 paper.