Q 11: What is the name of radioisotopes that are used in tumour detection?
Q 12: Which protein produces Alzheimer’s disease in the brain?
(A) Amyloid Monoprotein
(B) Amyloid Multiprotein
(C) Amyloid precursor protein
(D) Amyloid leptic protein
Ans: Amyloid precursor protein
Q 13: What is the name of the matter that uses to store Sodium metal?
Q 14: Which is the given below by-product of petroleum refining?
Q 15: What is the name of dry ice?
(A) Ice treated with anhydrous calcium chloride
(B) Solid Carbon dioxide
(D) Ice at 0 oC
Ans: Solid Carbon dioxide
Q 16: Which process takes place in a biogas plant?
Q 17: Which is the given below element present in maximum quantity in the human body?
Q 18: What is the name of the chemical that uses in preserving the food?
(A) Sulphuric Acid
(B) Sodium Benzoate
(C) Sodium Chloride
(D) Caustic Soda
Ans: Sodium Benzoate
Q 19: Which pair related to greenhouse gases?
(A) Ammonia and Methane
(B) Carbon dioxide and Methane
(C) Carbon monoxide and Sulphur dioxide
(D) Carbon tetrachloride and Nitrous oxide
Ans: Carbon dioxide and Methane
Q 20: According to Euro-II emission standard, the quantity of sulphur should be present in the ultra-low sulphur diesel.
(A) 0.10 Percent
(B) 0.05 Percent or less
(C) 0.15 Percent
(D) 0.20 Percent
Ans: 0.05 Percent or less