Soaps can be produced by using bases to dissolve fats or oils. ammonia feels slippery or soapy to the touch because group of answer choices ammonia is a base and can dissolve some of the fats and oils in your skin ammonia always contains soap ammonia always contains oil ammonia dissolves soap residue on your hands

Ammonia feels slippery or soapy to the touch because it is an [alkaline] base and can dissolve some of the fats and oils in your skin.

Explanation:

The concept alkali refers to salts that contain alkali and alkaline earth metal elements. According to chemists, all alkaline solutions are basic.

Ammonia is an alkaline solution that, when combined with water, it actually makes soap. This base feels slippery to the touch because when it makes contact with all the oils that are naturally present in your skin, it produces soap, making it slippery and soapy.

ans.

dna fingerprinting is defined as a process that determines the dna characteristics of an individual. these dna characteristics are unique among individuals as their fingerprints, so it is known as dna fingerprinting.

steps of dna fingerprinting includes extraction of dna from sample, amplification of dna, restriction digestion of amplified dna, and then analysis of dna by gel electrophoresis, respectively.

thus, the next step performed by the scientist is 'to cut the amplified dna (obtained by polymerase chain reaction) by restriction enzymes that cleave the dna into fragments and their analysis.'

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