Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Bromine Sulphur Carbon Phosphorous Bromine Sulphur Carbon Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rectified spirit is : Methylated spirit 95% ethyl alcohol 100% ethyl alcohol Tincture iodine Methylated spirit 95% ethyl alcohol 100% ethyl alcohol Tincture iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the earth’s atmosphere is Oxygen Krypton Argon Nitrogen Oxygen Krypton Argon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle? 100 years 3 billion years 0.01 minute 13 days 100 years 3 billion years 0.01 minute 13 days ANSWER DOWNLOAD EXAMIANS APP
Chemistry At room temperature, the metal that remains liquid is: Lead Mercury Platinum Zinc Lead Mercury Platinum Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsifier is an agent which Homogenises an emulsion Stabilises an emulsion Accelerates the dispersion Aids the flocculation of an emulsion Homogenises an emulsion Stabilises an emulsion Accelerates the dispersion Aids the flocculation of an emulsion ANSWER DOWNLOAD EXAMIANS APP
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