Chemistry The chief constituent of vinegar is Oxalic acid Formic acid Acetic acid Salycylic acid Oxalic acid Formic acid Acetic acid Salycylic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 300 km 200 km 100 km 150 km 300 km 200 km 100 km 150 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which is secreted by the glands in the stomach wall is Phosphoric acid Nitric acid Hydrochloric acid Sulphuric acid Phosphoric acid Nitric acid Hydrochloric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ruby and sapphire are oxides of Aluminium Tin Copper Iron Aluminium Tin Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry When there are two electrons in the same orbital, they have: Opposite spin Same spin No spin Same or opposite spin Opposite spin Same spin No spin Same or opposite spin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Thermal electricity is generated by using which of these ? Coal, Natural Gas and Petroleum None of these Coal and Natural Gas only Coal only Coal, Natural Gas and Petroleum None of these Coal and Natural Gas only Coal only ANSWER DOWNLOAD EXAMIANS APP