Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Lead Nickel Chromium Zinc Lead Nickel Chromium Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Magnesium Sodium Calcium Silicon Magnesium Sodium Calcium Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is a naturally occuring noble gas Potassium Boron Sodium Argon Potassium Boron Sodium Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The drug ‘Marijuana’ is a Mental stimulant Sedative Hallucinating substance Tranquillizer Mental stimulant Sedative Hallucinating substance Tranquillizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of isomers for an alkene with molecular formula C4H8 is 3 5 4 2 3 5 4 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is a colloidal system in which: Fat and water are dispersed in each other Water is dispersed in fat Fat is dispersed in water Fat is dissolved Fat and water are dispersed in each other Water is dispersed in fat Fat is dispersed in water Fat is dissolved ANSWER DOWNLOAD EXAMIANS APP
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