Chemistry Interveinal necrotic spots on leaves appear due to SO2injury O3injury HF injury NO2injury SO2injury O3injury HF injury NO2injury ANSWER DOWNLOAD EXAMIANS APP
Chemistry The advantage of detergents over soaps is Detergents give lather even with hard water Detergents could not give much lather Detergents are soluble in water Soaps give lather with only soft water Detergents give lather even with hard water Detergents could not give much lather Detergents are soluble in water Soaps give lather with only soft water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a gaseous air pollutant? Smoke Oxides of sulphur Oxides of nitrogen Hydrocarbon Smoke Oxides of sulphur Oxides of nitrogen Hydrocarbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Tartaric acid Oxalic acid Malic acid Acetic acid Tartaric acid Oxalic acid Malic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from An alga A fungus Lichen A bacterium An alga A fungus Lichen A bacterium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium gas is used in gas balloons instead of hydrogen gas because it is More stable Non-combustible More abundant than hydrogen Lighter than hydrogen More stable Non-combustible More abundant than hydrogen Lighter than hydrogen ANSWER DOWNLOAD EXAMIANS APP
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