Retinol is the chemical name of?

Related Mcqs:

1. Chemical used to kill rats and mice are ?

   A. Insecticides
   B. Rodenticides
   C. Fungicides
   D. Herbicides
   E. None of these

2. The chemical name of quartz is:

   A. Silicon Dioxide
   B. Stannous Oxide
   C. Aluminium Oxide
   D. None

3. Which one of the following represents a chemical change_________?

   A. Sublimation of iodine
   B. Heating a platinum wire in a Bunsen flame
   C. Heating of mercuric oxide powder
   D. Evaporation of alcohol

   Submitted by: Aamir Hussain Laghari

4. The chemical name of bauxite _______ ?

   A. Aluminium Oxide
   B. Aluminium Chloride
   C. Aluminium Sulphite
   D. None of the above

   Submitted by: Rashid Mehmood

5. What is the chemical name of vitamin E?

   A. Calciferol
   B. Tocopherol
   C. Riboflavin
   D. Phylloquinone

   Submitted by: Aamir Hussain Laghari

6. Which of the following is not a chemical reaction ?

   A. Burning of coal
   B. Conversion of water into steam
   C. Digestion of food
   D. Burning of paper

   Submitted by: Mansoor Ahmed Suhag

7. What is the Chemical formula of Zinc Hydroxide _________ ?

   A. Zn(OH)2
   B. ZNO2
   C. Zn2(OH)3
   D. ZnOH

   Submitted by: Rashid Mehmood

8. What is the chemical formula for Sodium carbonate _______ ?

   A. Na3CO2
   B. CNa2O3
   C. Na2CO3
   D. Na3CO3

   Submitted by: Rashid Mehmood

9. Chemical formula for Water is _______ ?

   A. NaAlO2
   B. H2O
   C. Al2O3
   D. CaSiO3

   Submitted by: Rashid Mehmood

10. What is chemical symbol for Tungsten?

    A. Z
    B. T
    C. Tn
    D. W

    Submitted by: Munwar Ali Sohu