1st year chemistry Important Question and Guess paper  for Sargodha board,lahore board, faisalabad board,multan board,sahiwal board , bahawalpur board , DG KHAN Board
In this post i am going to tell you most important question of 11th class chemistry Short Question Guess

1st year chemistry Guess

Chapter 5 Chemistry Important Question

72)How neutrons discovered

73)What is orbitals

74)What is bohr atomic model , give postulates

75)What were reason for production of positive rays

76)Properties of Positive Rays

77)What is Hund Rule

78)What is Moseley Law

More Question from exercise

Chapter 6 Chemistry Important Question

79)What is VBT AND MOT

80)Bond distance is compromise distance between two atoms.explain

81)Why atomic radius is greater than cationic radius

82)Long pair of electrons on an atom occupies more space.give reasons

83)Sigma bonds is stronger than Pi bonds.why

84)What is coordinate covalent bonds

85)What is ionization energy

86)What is electronegativity

87)What is coordinate covalent bond

Chapter 7 Chemistry Important Question

88)What is system and surrounding

89)What is exothermic and endothermic reaction

90)What is state Function

91)Burning of candle is a spontaneous process why

92)What is enthalpy of combustion

93)What is thermochemical reaction

94)What is enthalpy of formation

95)Define Born Haber cycle and littice energy

96)What is law of conservation of energy.

Click On Next Botton For More Chapter Guess paper







1st year chemistry Important Question and Guess paper  1st year chemistry Important Question and Guess paper  for Sargodha board,lahore board, faisalabad board,multan board,sahiwal board , bahawalpur board , DG KHAN Board
if you have any feedback you can send us feedback you can leave feedback by using comment option,thanks