Question 1 : Zinc sulphide is commonly used as
Question 2 : Why Aluminium is used for making cooking utensils?
Question 3 : Why alkanes are known as saturated hydrocarbon?
Question 4 : Who was the inventor of radioactivity?
Question 5 : Who propounded the modern periodic law?
Question 6 : Who is the inventor of the catalyst?
Question 7 : Who is known as the father of Modern Chemistry?
Question 8 : Who developed atom bomb ?
Question 9 : Which variety of coal contains recognizable traces of the original plant material
Question 10 : Which salt is used as a raw material for making a large number of useful chemicals in industry?
Question 11 : Which radioactive element used in heat pacemakers ?
Question 12 : Which one of the following received the Greener Reaction Conditions Award in 1996?
Question 13 : Which one of the following organic compounds has fruity smell
Question 14 : Which one of the following is extensively used for sterilizing water
Question 15 : Which one is not the form of Biocides?