Chemistry Which one is not a primary greenhouse gases in the Earth's atmosphere Carbon dioxide Nitrogen Methane Ozone Carbon dioxide Nitrogen Methane Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element absorbed both in cation and anion form is Calcium Phosphorus Nitrogen Sulphur Calcium Phosphorus Nitrogen Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the major constituent of LPG? Ethane Methane Butane Propane Ethane Methane Butane Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is a Element Homogeneous mixture Heterogeneous mixture Compound Element Homogeneous mixture Heterogeneous mixture Compound ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/4 1/6 1/8 1/3 1/4 1/6 1/8 1/3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry When cathode rays strike a target of high atomic weight, they give rise to ? and ? rays X-rays ?-rays Positive rays ? and ? rays X-rays ?-rays Positive rays ANSWER DOWNLOAD EXAMIANS APP