Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Lead Chromium Zinc Nickel Lead Chromium Zinc Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Sodium Magnesium Iron Potassium Sodium Magnesium Iron Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The scientist who experimentally proved the existance of positron is Bethe Fermi Bohr Anderson Bethe Fermi Bohr Anderson ANSWER DOWNLOAD EXAMIANS APP
Chemistry The hardest form of carbon is diamond graphite charcoal coke diamond graphite charcoal coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal compound commonly found in Sindhoor or Kumkum is based on Lead Tin Copper Zinc Lead Tin Copper Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has a maximum tendency to form M3 ion ? Bi N As P Bi N As P ANSWER DOWNLOAD EXAMIANS APP
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