Which of the following represents the reaction of Calcium oxide and water to form Slaked lime?
[A] Displacement reaction
[B] Combination reaction
[C] Double Displacement reaction
[D] None

Which of the following elements has the largest atomic radii?
[A] Lithium
[B] Beryllium
[C] Boron
[D] Carbon

Which of the following is true about a water molecule?
[A] It has a bent-shaped structure
[B] The bond angle is 120°
[C] It is a non-polar solvent
[D] All of the above

Choose the correct statement about covalent compounds?
[A] The forces of interaction between them is weak
[B] They are poor conductors of electricity
[C] Both a and b
[D] None of the above

Which of the following factors affect the lattice energy of an ionic compound?
[A] Size of the ion
[B] Charge of the ion
[C] Both a and b
[D] None of the above

What is the bond formed due to the electrostatic attraction known as?
[A] Covalent bond
[B] Electrovalent bond
[C] Electromagnetic bond
[D] Polar bond

What is meant by Bond length of two bonded atoms in a molecule?
[A] equilibrium distance between their valence electrons
[B] equilibrium distance between their outermost shell
[C] equilibrium distance between their nuclei
[D] twice the distance between their valence electrons

What is the relationship between bond energy and bond length?
[A] Bond energy is independent of bond length
[B] Bond energy increases with the increase of bond length
[C] Bond energy decreases with the increase of bond length
[D] None of the above

What is the dipole moment in BF3 molecule?
[A] 0
[B] 1
[C] 1.85
[D] 6.22

Which of the following gas is liberated when a metal reacts with an acid?
[A] Oxygen
[B] Hydrogen
[C] Carbon dioxide
[D] Nitrogen

What is the S.I unit of Molar conductivity?
[A] S m³ mol^-2
[B] S m² mol^-2
[C] S m^-1 mol²
[D] S m² mol^-1