The chemical name of “Acid” (Tezaab) is___________? April 15, 2025 by admin A. Sulfuric acid B. Sodium chloride C. Citric Acid D. None of these
Which human hormone is called love hormone? April 15, 2025 by admin A. Oxytocin B. Melatonin C. Adrenalin D. Renin
How many layers does the earth have? April 15, 2025 by admin A. 1 B. 2 C. 3 D. 4 The Earth has 3 layers: the crust, the…
Earth is divided into following three layers? April 15, 2025 by admin a. Crust, Mountains, Oceans b. Crust, Mantle, Trenches c. Trenches, Mountains, Core d. Crust, Mantel, Core
Which of the following cannot be stored in glass bottle? April 15, 2025 by admin A. Aqua regia B. HF C. HCL D. HBrHF reacts with the silica in glass (turns it…
Which of the following mixture of gases is required in gas welding? April 15, 2025 by admin A. Oxygen and ethylene B. Oxygen and hydrogen C. Acetylene and oxygen D. Acetylene and hydrogen
Dead red blood corpuscles are stored in____________? April 15, 2025 by admin A. Liver B. Spleen C. Kidney D. Heart
Who invented “Aspirin” in 1897? April 15, 2025 by admin A. Barnard B. Newton C. Felix Hoffmann D. McLeod
“Beaufort Scale” is used to measure____________? April 15, 2025 by admin A. Wind Velocity B. Air Pressure C. Wind Direction D. Humidity
