11th Grade

Which of the following statements is true regarding the electronegativity of elements?

• Electronegativity decreases across a period and increases down a group.

• Electronegativity increases across a period and decreases down a group.

• Electronegativity remains constant across a period and down a group.

• Electronegativity decreases across a period and remains constant down a group.

Which of the following compounds exhibits hydrogen bonding?

• CH4

• H2O

• CO2

• NH3

Which of the following laws states that the total momentum of an isolated system is constant, if no external force acts on it?

• Newton's First Law

• Law of conservation of mass

• Law of conservation of momentum

• Newton's Third Law

A current of 2 A flows through a conductor of resistance 5 ohms. What is the potential difference across the conductor?

• 1 V

• 2 V

• 5 V

• 10 V

Which of the following is a property of determinants?

• The determinant of a matrix is always positive.

• The determinant of a triangular matrix is the product of its diagonal elements.

• The determinant of a matrix is always zero if the matrix is invertible.

• The determinant of a matrix is unaffected by its row operations.

Who is known as the "Iron Man" in India?

• Vallabhbhai Patel

• Bhagat Singh

• Mahatma Gandhi

• Subhash Chandra Bose

What is the capital of Japan?

• Beijing

• Seoul

• Tokyo

• Bangkok

In which year did the Indian Constitution come into effect?

• 1945

• 1950

• 1947

• 1948

Which is the smallest continent in the world?

• Africa

• Asia

• Europe

• Australia

Who wrote the famous play "Romeo and Juliet"?

• Charles Dickens

• William Shakespeare

• Leo Tolstoy

• Mark Twain