class 12 chemistry mcq

Dyes or dyestuffs are coloured substances capable of imparting their colours to 1. Fibres 2. Papers 3. Poly ethylene bags 4. Walls

The compound used in face-powder for adherence 1. Calcium stearate 2. Zinc stearate 3. Magnesium stearate 4. All the above

Which of the following substance is used for absorbency in face-powder 1. Zinc oxide 2. Calcium carbonate 3. Calcium stearate 4. Zinc stearate

Which of the following is used in face-powder for slip 1. Magnesium oxide 2. Magnesium silicate 3. Lakes 4. Calcium stearate