Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Chromium Zinc Lead Nickel Chromium Zinc Lead Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bee sting contains A salt solution An alkaline liquid A corrosive liquid An acidic liquid A salt solution An alkaline liquid A corrosive liquid An acidic liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which amidst the following is not a gem stone ? Opal Pearl Topaz Cat's-eye Opal Pearl Topaz Cat's-eye ANSWER DOWNLOAD EXAMIANS APP
Chemistry During fermentation of sugar, the compound which is always formed is : Ethylene Ethyl Alcohol Methyl Alcohol Acetic Acid Ethylene Ethyl Alcohol Methyl Alcohol Acetic Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a renewable source of energy ? Geothermal powder Natural gas Coal Uranium Geothermal powder Natural gas Coal Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Assertion (A) : Synthetic detergents can lather wen in hard water.Reason (R) : Synthetic detergents form soluble calcium and magnesium salts with hard water. Both A and R is true but R is not a correct explanation of A A is false but R is true A is true but R is false Both A and R is true and R is the correct explanation of A Both A and R is true but R is not a correct explanation of A A is false but R is true A is true but R is false Both A and R is true and R is the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
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