chemical reactions and equations mcq
Low boiling solvents consist
1. Alcohols
2. Aliphatic hydrocarbons
3. Alcohol and Aliphatic hydrocurbons
4. Alcohol and alipatic and aromatic hydrocarbons
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Which of the following is used as plasticizer in Nail polish
1. coconut-oil
2. ground nut-oil
3. castor-oil
4. alcohol
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Pyroxylin is used in Nail polish as
1. polymeric resin
2. plasticizer
3. colour pigment
4. perfume
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Chromophore
1. soaks the fibre
2. binds the dye to fibre
3. impart colour to the fibre
4. intensifies the colour of the dye
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