Chemistry When cathode rays strike a target of high atomic weight, they give rise to Positive rays ?-rays ? and ? rays X-rays Positive rays ?-rays ? and ? rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Alkaline soils Podsols Saline soils Acidic soils Alkaline soils Podsols Saline soils Acidic soils ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, carbonate ore of Zinc is Zincblende Zincite Sphalerite Calamine Zincblende Zincite Sphalerite Calamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alum Clay Alumina Gypsum Alum Clay Alumina Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Freon' used as refrigerants is chemically Chlorinated hydrocarbon Chlorofluoro hydrocarbon Fluorinated hydrocarbon Fluorinated aromatic compound Chlorinated hydrocarbon Chlorofluoro hydrocarbon Fluorinated hydrocarbon Fluorinated aromatic compound ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a donor atom? Arsenic Phosphorus Aluminium Antimony Arsenic Phosphorus Aluminium Antimony ANSWER DOWNLOAD EXAMIANS APP
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