Read the passage and answer the following questions.
A dry pellet of a common base B when kept in open absorbs moisture and turns sticky. The compound is also a by-product of chlor-alkali process.
Identify B.

Read the passage and answer the following questions. A dry pellet of a common base B when kept in open absorbs moisture and turns sticky. The compound is also a by-product of chlor-alkali process. When aqueous sodium carbonate (Na_(2)CO_(3)) reacts with HCl (aq), it gives.

A dry pellet of a common base B , when kept in open absorbs moisture and turns sticky. The compound is also a by - product of chlor - alkali process. Identify B. What type of reaction occurs when B is treated with an acidic oxide? Write a balanced chemical equation for one such solution.

A dry pellet of a common base B, when kept in open absorbs moisture and turns sticky. The compound is also a by product of chloralkali process. Identify B, what type of reaction occurs when B is treated with an acidic oxide? Write a balanced chemical equation for one such solution

Dry pellets of base 'X' when kept in open absorb moisture and turn sticky. The compound is also formed by chlor-alkali process. Write chemical name and formula of X. Describe chlor-alkali process with balanced chemical equation. Name the type of reaction that occures when X is treated with dilute hydrochloric acid. Write the chemical equation. While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid ?

The hair of many boys and girls start turning grey in the prime of their life. To improve looks. They start dyeing their hair. But riti, a class XII student, discussed with her teacher and class fellows that artificial dyes are harmful for health. instead, she suggested that natural dyes should be used. After reading the above passage, answer the following questions: (i) What type of compounds are present in artificial hair dyes and how do they product colour? (ii) What values are expressed by Riti? Name a natural dye.

Answer the following questions based on the above figure. Identify the plant B and predict the habitat.

Read the given passage and answer the following questions. A dry pellet of a common base B when kept in open absorbs moisture and turns sticky. The compound is also a by-product of chloro-alkali process. When aqueous sodium carbonate (Na_(2)CO_(3)) reacts with HCl (aq), it gives