Which of the following induces souring of milk?
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A change in which a substance undergoes a change in its physical properties is called _____________.
Which among the following is an example of solid sol?
Tooth decay starts when the pH of the mouth is lower than
Which of the following is also known as Carbolic Acid?
Which of the following gases is not generated in a biogas plant?
Atomic number of which of the following elements is greater than that of Chlorine
Which of the following can be beaten and converted into thin sheets?