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CHSL 21 24-05-2022 Shift 1

Question 1

What happens when an acid or a base is mixed with water?
अम्ल या क्षार को पानी में मिलाने पर क्या होता है?

Options

A

Decrease in the concentration of ions (H3O+/OH–) per unit volume 

Decrease in the concentration of ions (H3O+/OH–) per unit volume 

B

increase in the concentration of ions (H3O+/OH–) per unit volume 

increase in the concentration of ions (H3O+/OH–) per unit volume 

C

 Decrease in the concentration of ions (H2O+/OH–) per unit volume 

 Decrease in the concentration of ions (H2O+/OH–) per unit volume 

D

Decrease in the concentration of ions (H3O+/OH–) per litre volume  

Decrease in the concentration of ions (H3O+/OH–) per litre volume  


Solution:

Correct Answer:

A

Decrease in the concentration of ions (H3O+/OH–) per unit volume 

प्रति इकाई आयतन आयनों (H3O+/OH–) की सांद्रता में कमी 


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