Which one of the following can be used as an | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) An acid-base indicator that can be used by a visually impaired student is known as an olfactory indicator.Olfactory indicators are substances whos

Vedclass · Accepted Answer

Vanilla essence

Vedclass · Answer

(A) An acid-base indicator that can be used by a visually impaired student is known as an olfactory indicator.Olfactory indicators are substances whose smell changes in acidic or basic media.Vanilla essence is an olfactory indicator.In an acidic medium,the characteristic smell of vanilla essence is retained,whereas in a basic medium,the smell is destroyed.Turmeric,litmus,and petunia leaves are visual indicators that require sight to observe color changes.

Which one of the following can be used as an acid-base indicator by a visually impaired student?

Similar Questions

Which solution will be basic?

The compound which is used for removing permanent hardness of water is:

$(a)$ State in tabular form the name of the acid and base from which the following salts are formed. Also,mention the nature of the salt,whether it is acidic or basic?
$(i)$ Sodium acetate.
$(ii)$ Ammonium sulphate.

$A$ metal $M$ forms an oxide with the formula $M_{2}O_{3}$. It dissolves in both dilute sulphuric acid and dilute sodium hydroxide solution. Identify the metal and write the chemical equations for the reactions involved.

Calcium phosphate is present in tooth enamel. Its nature is:

Vedclass Test Series

Exam Paper Generator

Online Exam Module