Science Quiz 30

1. During the process of osmosis, the solvent travels from the concentrated solution to the dilute solution.
2. In the reverse osmosis, external pressure is applied to the dilute solution. 

Which of the statements is/are correct? [2005]

1. Liquefied Natural Gas (LNG) is liquefied under extremely cold temperatures and high pressure to facilitate storage or transportation in specially designed vessels. 
2. The first LNG terminal in India was built in Hassan. 
3. Natural Gas Liquids (NGL) are separated from LPG, and these include ethane, propane, butane, and natural gasoline. 

Which of the statements is/are correct?

1. Anhydrous sodium carbonate is commonly known as baking soda. 
2. Baking soda is used in fire extinguishers. 
3. Bleaching powder is manufactured in the Hasenclever plant. 

Which of the statements is/are correct?

1. Baking soda is used in fire extinguishers. 
2. Quicklime is used in the manufacture of glass. 
3. Gypsum is used in the manufacture of Plaster of Paris. 

Which of the statements given above is/are correct?

List-I

1. CNG
2. Coal Gas
3. LPG
4. Water Gas

List-II

1. Carbon monoxide, Hydrogen
2. Butane, Propane
3. Methane, Ethane
4. Hydrogen, Methane, Carbon monoxide

Choose the correct match for A, B, C and D