Bleaching action of chlorine is by________? April 15, 2025 by admin A. Oxidation B. Reduction C. Decomposition D. Hydrolysis
Bleaching powder contains___________? April 15, 2025 by admin A. Nitrogen B. Iodine C. Chlorine D. Bromine
Which one of the following gases is readily soluble in water at room temperature? April 15, 2025 by admin A. Chlorine B. Nitrogen C. Ammonia D. Carbon dioxide
Radon is___________? April 15, 2025 by admin A. germon radio B. radio active gas C. artificial fibre D. an explosive
Which of the following is the most toxic gas? April 15, 2025 by admin A. Carbon dioxide B. Carbon monoxide C. Nitrogen D. Hydrogen
The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer? April 15, 2025 by admin A. Chemotherapy B. Radiation C. Surgery D. Immunotherapy
Air Conditioning Controls:___________? April 15, 2025 by admin A. Circulation of the Air B. Humidity C. Temperature D. All of The Above
Earth rotates the sun in___________? April 15, 2025 by admin A. 23 hours 56 min 4 sec B. 24 hours C. 23 hours 57 min 9 sec D. Non of above
Who created periodic table? April 15, 2025 by admin A. Faraday B. Lavoisier C. Arrhenius D. Mendeleev
