Assertion : Curdling is required in the manufacture of cheese.
Reason : Lactic acid bacteria are used for the purpose.

Lactic acid used in

Write any two benefits of lactic acid bacteria.

Lactic acid is used in

Assertion (A) : Plants absorb sulphur in the form of sulphate ions. Reason (R ) : Sulphur bacteria are required for the formation of sulphate .

Assertion (A) : Plants absorb sulphur in the form of sulphate ions. Reason (R ) : Sulphur bacteria are required for the formation of sulphate .

Assertion : Calgon is used in the manufacture of soft water used for laundry purpose Reason : Ca^(2+) and Mg^(2+) ions present in hardwater are rendered ineffective by calgon forming their soluble complexes. (I) If both assertion and reason are correct and reason is the correct explanation of assertion. (II) Both assertion and reason are correct but reason is not the correct explanation of assertion (III) If assertion is correct and reason is not correct (IV) Assertion is wrong and reason is correct

Assertion : Calgon is used in manufacture of soft water being used for laundry purpose. Reason : Ca^(2+) and Mg^(2+) ions present in hard water are rendered ineffective by calgon forming their soluble complexes.

Describe the mechanism of fermentation in the presence of yeast and lactic acid bacteria ?

Assertion : The lactic acid shows the geometrical isomerism. Reason : Lactic acid has carbon-carbon double bond .