Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 100 km 300 km 200 km 150 km 100 km 300 km 200 km 150 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry The next higher homologue of C6H14 is C7H14 C7H16 C6H12 C7H12 C7H14 C7H16 C6H12 C7H12 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of oxygen in air is approximately 1 0.01 0.21 0.78 1 0.01 0.21 0.78 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bayer's reagent is Acidified potassium permanganate Hydrogen peroxide Alkaline potassium permanganate Bromine water Acidified potassium permanganate Hydrogen peroxide Alkaline potassium permanganate Bromine water ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ gives hardness to stainless steel. Zinc Tin Carbon Lead Zinc Tin Carbon Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Cane-sugar Sodium chloride Blood Urea Cane-sugar Sodium chloride Blood Urea ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS