Chemistry Which one of the following contains maximum percentage of carbon ? Cast iron Wrought iron High speed steel Stainless steel Cast iron Wrought iron High speed steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove rust stains on cloth? Lime Petrol Oxalic acid solution Kerosene Lime Petrol Oxalic acid solution Kerosene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of NaCl crystal is Square planar Octahedral Body centered cubic Face centered cubic Square planar Octahedral Body centered cubic Face centered cubic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Rutherford Kurchatove Lawrence Seaborg Rutherford Kurchatove Lawrence Seaborg ANSWER DOWNLOAD EXAMIANS APP
Chemistry The presence of ozone in the stratosphere is responsible for Higher rate of photosynthesis Supplying oxygen for people travelling in jets Checking the penetration of ultra-violet rays to the earth Increasing the average global temperature in recent years Higher rate of photosynthesis Supplying oxygen for people travelling in jets Checking the penetration of ultra-violet rays to the earth Increasing the average global temperature in recent years ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is made of Sodium Sulphate Calcium Silicate Sodium Silicate Calcium Sulphate Sodium Sulphate Calcium Silicate Sodium Silicate Calcium Sulphate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS