Chemistry The metal used to galvanise iron to protect it from rusting is Zinc Chromium Lead Antimony Zinc Chromium Lead Antimony ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aquaregia is a mixture of the following in the ratio 1 : 3 by volume Conc. HNO3 and conc. H2SO4 Conc. HNO3 and conc. HCl Dil. HCl and dil. HNO3 Conc. HCl and conc. HNO3 Conc. HNO3 and conc. H2SO4 Conc. HNO3 and conc. HCl Dil. HCl and dil. HNO3 Conc. HCl and conc. HNO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Coal tar Petroleum Wool wax Plant gums Coal tar Petroleum Wool wax Plant gums ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric bulbs are filled with : Carbon dioxide Nitrogen Oxygen Argon Carbon dioxide Nitrogen Oxygen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The aqueous solution of potassium chloride is Initially weak and then become a strong electrolyte A non-electrolyte A strong electrolyte A weak electrolyte Initially weak and then become a strong electrolyte A non-electrolyte A strong electrolyte A weak electrolyte ANSWER DOWNLOAD EXAMIANS APP
Chemistry The value of Avogadro Number is 6.023 × 1025 6.023 × 1023 6.023 × 1022 6.023 × 1024 6.023 × 1025 6.023 × 1023 6.023 × 1022 6.023 × 1024 ANSWER DOWNLOAD EXAMIANS APP
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