(A) Iodine
(B) Bromine
(C) Iron
(D) Chlorine
Tag: Inorganic Chemistry
Chief constituent of vinegar?
(A) Oxalic acid
(B) Salycylic Acid
(C) Acetic Acid
(D) Formic acid
Which among following is responsible for extra strength of pyrex glass?
(A) Ferric oxide
(B) Lead oxide
(C) Borax
(D) Potassium carbonate
Glycol is added to aviation gasoline because it?
(A) Reduces consumption of petrol
(B) Prevents freezing of petrol
(C) Increases efficiency of petrol
(D) Reduces evaporation of petrol
Which of the following metal causes Itai-Itai diseases?
(A) Copper
(B) Cobalt
(C) Chromium
(D) Cadmium
Supersonic jet causes pollution by thinning of?
(A) O3 Layer
(B) O2 Layer
(C) SO2 Layer
(D) CO2 Layer
Two elements which are used to absorb neutrons to control the chain reaction during nuclear fission are?
(A) Uranium and Baron
(B) Cadmium and Uranium
(C) Boron and Plutonium
(D) Boron and Cadmium
Which type of glass is used for making glass reinforced plastic?
(A) Fiber Glass
(B) Quartz Glass
(C) Pyrex Glass
(D) Flint Glass