Question

Identify the odd one out and justify hydrogen, chloride, sodium hydroxide, calcium oxide,ammonia.

Answer 1

Dear Student,

◆ Answer -

Hydrogen chloride

◆ Explanation -

• Hydrogen chloride is different from other options because it's acidic in nature while all other are of basic nature.
• Hydrogen chloride will convert blue litmus to red while all other will turn red litmus blue.
• Hydrogen chloride has pH below 7, all others have pH more than 7.

Thanks dear. Hope this helps you...

Answer 2

Answer:

the odd one out is Hydrogen Chloride

Explanation:

HCl is an acid whereas all other are bases

HCl turns blue litmus paper to red where as bases turn rd litmus paper to blue.

All Acids have ph value =0 to 7

Base have p H value= 7 to 14