You cannot predict pregnancy with litmus paper. litmus paper
detect pH not HCG
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yes a blue litmus paper turns red when put into an acid
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litmus paper nutral
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It depends. Litmus paper is used to test pH levels. Blue litmus
paper turns red in the presence of acids, and red litmus paper
turns blue in the presence of alkalines. Litmus paper is purple in
neutral conditions.
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If you were designing a cord for a television using two materials with different levels of electrical conductivity for safety you would place the substance with conductivity the c