Foundation Level - IV JEE Mock Test - 6 ( Chemistry)

How many basic laws are required to govern the combination of elements to form compounds?

• 6

• 5

• 1

• 4

Who proposed Law of Conservation of Mass?

• Antoine Lavoisier

• Joseph Proust

• Lorenzo Romano

• Joseph Louis

What did Joseph Proust state regarding Law of Definite Proportions?

• A given mixture always contains absolutely the same proportion of elements by weight

• A given compound always contains absolutely the same proportion of moles by weight

• A given compound always contains absolutely the same proportion of elements by volume

• A given compound always contains absolutely the same proportion of elements by weight

What did Dalton propose?

• Avogadro’s Law

• Law of Multiple Proportions

• Law of Definite Composition

• Law of Conservation of Mass

Who proposed the Law of Definite Composition?

• Joseph Louis

• Lorenzo Romano

• Joseph Proust

• Antoine Lavoisier

Law of Definite Composition is also known as ________

• Law of Definite Proportion

• Law of Conservation of Mass

• Avogadro’s Law

• Law of Multiple Proportions

Which of the following is not a law of chemical combination?

• Law of Conservation of volume

• Avogadro’s Law
  

• Law of Definite Proportion

• Law of Multiple Proportions

Which of the following may be an incorrect statement?

• Law of Definite Composition is also known as Law of Definite composition

• Five basic laws are required to govern the combination of elements to form compounds

• Mass can neither be created nor destroyed is Law of Conservation of Volume

• Antoine Lavoisier conducted many experiments regarding combustion

According to Dalton’s Atomic Theory, matter consists of indivisible _______

• Molecules

• Atoms

• Mixtures

• Ions

What did Dalton’s Theory couldn’t explain?

• conservation of mass

• chemical philosophy

• Indivisible atoms

• Gaseous volumes