General Science Questions

• How does common salt help in separating soap from the solution after saponification?
• Detergents used for cleaning clothes and utensils contain?
• Gypsum is added to cement clinker to
• Wood is the main raw material for the manufacture of
• Which one of the following types of waves are used in a night vision apparatus?
• The blue colour of the clear sky is due to
• As you go down into a well, your weight
• The weight of an object will be minimum when it is placed at ?
• What does airbag, used for safety of car driver, contain?
• In fireworks, the green flame is produced because of
• Potassium Permanganate is used for purifying drinking water, because
• Which of the following parts of the sun is easily visible only during a total solar eclipse?
• Which of the following is used in pencils?
• A married couple adopted a male child. A few years later, twin boys were born to them. The blood group of the couple is AB positive and O negative. The blood group of the three sons is A positive, B positive, and O positive. The blood group of the adopted son is
• Which of the following has got more heat capacity?
• The radioactive element most commonly detected in humans is
• The gases used in different types of welding would include
• When a gas is turned into a liquid, the process is called
• Which is the largest satellite in the solar system?
• Which of the following plants is not capable of manufacturing own food?