Chemistry Detergents clean surfaces on the principle of Floatation Surface tension Viscosity Elasticity Floatation Surface tension Viscosity Elasticity ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound used in pricklyheat powder to prevent excessive sweating is Carbonic acid Phosphoric acid Boric acid Sulphuric acid Carbonic acid Phosphoric acid Boric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is found in chlorophyll ? A l3+ Ca2+ Mg2+ Fe2+ A l3+ Ca2+ Mg2+ Fe2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of protons and neutrons electrons and neutrons electrons and protons All of these protons and neutrons electrons and neutrons electrons and protons All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Anthracite Bitumen Peat Lignite Anthracite Bitumen Peat Lignite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following vitamins is generally excreted by human in urine? Vitamin D None of these Vitamin C Vitamin B Vitamin D None of these Vitamin C Vitamin B ANSWER DOWNLOAD EXAMIANS APP