Chemistry The purest form of Iron is : Steel Wrought iron Pig iron Cast iron Steel Wrought iron Pig iron Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The antiparticle of an electron is Alpha particles Beta particles Positron Proton Alpha particles Beta particles Positron Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most malleable metal is platinum silver gold iron platinum silver gold iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a greenhouse gas ? Chlorofluorocarbon Carbon dioxide Hydrogen Nitric oxide Chlorofluorocarbon Carbon dioxide Hydrogen Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea weeds are important source of Iron Iodine Chlorine Bromine Iron Iodine Chlorine Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The presence of ozone in the stratosphere is responsible for Increasing the average global temperature in recent years Checking the penetration of ultra-violet rays to the earth Supplying oxygen for people travelling in jets Higher rate of photosynthesis Increasing the average global temperature in recent years Checking the penetration of ultra-violet rays to the earth Supplying oxygen for people travelling in jets Higher rate of photosynthesis ANSWER DOWNLOAD EXAMIANS APP
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