MCQs

Q111: Which law states that mass can neither be created nor destroyed?

• A) Law of Conservation of Mass
• B) Boyle’s Law
• C) Newton’s Law

Q112: Which of the following is not a characteristic of a chemical change? Energy change, New substance formed, Irreversible, Temporary change

• A) Energy change
• B) New substance formed
• C) Irreversible

Q113: A plane mirror forms an image that is ____?

• A) Real and Inverted
• B) Virtual and Inverted
• C) Virtual and Upright

Q114: Which chemical is used to test the presence of starch in food?

• A) Fehling’s solution
• B) Iodine solution
• C) Benedict’s solution

Q115: Which one of the following is the best heat conductor?

• A) Copper
• B) Iron
• C) Aluminum

Q116: How many chambers in human heart?

• A) 2
• B) 4
• C) 5

Q117: The process in which solid directly changes to gas is called?

• A) Distillation
• B) Filtration
• C) Sublimation

Q118: Which organism is known as the powerhouse of the cell?

• A) Organ powerhouse
• B) Cell membrane
• C) Mitochondria

Q119: The SI unit of electric current is _____?

• A) Ampere
• B) Volt
• C) Coloumb

Q120: The largest planet of the solar system is _____?

• A) Earth
• B) Mars
• C) Jupiter