Chemistry Which type of fire extinguisher is used for petroleum fire ? Soda acid type Foam type None of these Powder type Soda acid type Foam type None of these Powder type ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of Iron is : Pig iron Cast iron Steel Wrought iron Pig iron Cast iron Steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry A fertile soil is likely to have a pH of 3 14 9 43989 3 14 9 43989 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is oxygen ozone methane helium oxygen ozone methane helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen is an essential constituent of all : Carbohydrates Proteins Fats Vitamins Carbohydrates Proteins Fats Vitamins ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is a : Solid metal Liquid metal Liquid non-metal Solid non-metal Solid metal Liquid metal Liquid non-metal Solid non-metal ANSWER DOWNLOAD EXAMIANS APP
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