Chemistry The resources which can be used continuously, year-after -year are called Biotic Renewable Abiotic Non-renewable Biotic Renewable Abiotic Non-renewable ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silk fibre chemically is : Carbohydrate Protein Cellulose Fat Carbohydrate Protein Cellulose Fat ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of electrons and neutrons protons and neutrons All of these electrons and protons electrons and neutrons protons and neutrons All of these electrons and protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest first ionisation energy is Hydrogen Sodium Lithium Helium Hydrogen Sodium Lithium Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Nickel Chromium Zinc Lead Nickel Chromium Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the main nitrogenous waste in humans ? Uric Acid Ammonia Ammonium Nitrate Urea Uric Acid Ammonia Ammonium Nitrate Urea ANSWER DOWNLOAD EXAMIANS APP
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