Chemistry Which metal does not undergo corrosion due to the formation of oxide layer? Copper Zinc Aluminium Iron Copper Zinc Aluminium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most extensive, commercially useful source of thorium as monazite sand occurs in India at Gujarat coast West Bengal coast Orissa coast Travancore coast Gujarat coast West Bengal coast Orissa coast Travancore coast ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of hydrogen atoms in a Glucose molecule 8 12 6 14 8 12 6 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals is used to galvanise iron ? Lead Copper Mercury Zinc Lead Copper Mercury Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of lemon juice is expected to be Less than 7 More than 7 Nothing can be predicted Equal to 7 Less than 7 More than 7 Nothing can be predicted Equal to 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Match the sourc in Column B with the product of Column A. (Product) Column B (Source)A. Formic acid1. LemonB. Citric acid 2. TamarindC. Tartaric acid3. Ants A B C 2 1 3 A B C 3 1 2 A B C 2 3 1 A B C3 2 1 A B C 2 1 3 A B C 3 1 2 A B C 2 3 1 A B C3 2 1 ANSWER DOWNLOAD EXAMIANS APP