Chemistry The nucleus of an atom consists of electrons and neutrons protons and neutrons electrons and protons All of these electrons and neutrons protons and neutrons electrons and protons All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid rain destroys vegetations because it contains Nitric acid Sulphuric acid Carbon monoxide Ozone Nitric acid Sulphuric acid Carbon monoxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is Carbon dioxide Hydrogen Oxygen All of them Carbon dioxide Hydrogen Oxygen All of them ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Palmitic acid Acetic acid Lactic acid Citric acid Palmitic acid Acetic acid Lactic acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 100 km 150 km 200 km 300 km 100 km 150 km 200 km 300 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following does the Nucleus of an atom consist of? Protons and electrons Protons Protons and neutrons Electrons Protons and electrons Protons Protons and neutrons Electrons ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS