Which of the following statements is INCORRECT?
The oxygen supplied to hospitals in cylinders is not compressed gas.
The correct answer is option 2 i.e. The oxygen supplied to hospitals in cylinders is not compressed gas.
Oxygen supplied to hospitals in cylinders is typically in the form of compressed gas. It is stored under high pressure in metal cylinders to ensure a sufficient supply can be delivered efficiently. In some cases, it may also be supplied as liquid oxygen, but when stored in cylinders, it is almost always compressed gas.
Which of the following statements is correct according to the law of conservation of mass?
Which of the following is formed when carbon dioxide reacts with calcium hydroxide?
Which of the following types of reaction represents formation of slaked lime from calcium oxide and water?
What is used in the preparation of calcium sulphate hemihydrate?
What is used to remove permanent hardness of water?
For preparation of which of the following compounds is the chlor -alkali process used?
Which of the following statements is INCORRECT about Rutherford's model of an atom?
Which of the following is the molecular mass of HNO3?
Which of the following compounds is obtained when gypsum is heated at 373 K?
Which of the following options represents the product(s) of the reaction given below?
MnO2 + 4HCl →
Which of the following statements is correct according to the law of conservation of mass?
Which of the following is formed when carbon dioxide reacts with calcium hydroxide?
Which of the following types of reaction represents formation of slaked lime from calcium oxide and water?
Which of the following has a pH value of 7?