A. Ionization energy
B. Electron affinity
C. Electro negativity
D. Atomic size
Related Mcqs:
- Many properties of an element and its compounds can be predicted from the position of the element in the periodic table. What property could not be predicted in this way ?
A. The nature of its oxides
B. The charge on its ions
C. The formula of its oxide
D. Its number of isotopes - The diffusion of gases at absolute zero will be________________?
A. Unchanged
B. Slightly decreased
C. Slightly increased
D. Zero - Absolute alcohol is obtained when rectified spirit is treated with__________________?
A. Ca(OH)2
B. CaCO3
C. CaCl2
D. CaO - The absolute value of charge on electron was determined by ________ ?
A. J.J.Thomson
B. Chadwick
C. Rutherford
D. Robert MillikanSubmitted by: Rashid Mehmood
- Which of the following is known as absolute zero?
A. 0C°
B. 273K
C. 273.16C°
D. -273.16C°Submitted by: Zahid Jagirani
- The nucleus of an atom of every element will always contain____________________?
A. neutrons
B. protons and electrons
C. protons
D. protons and neutrons - The element that act as anode always have ______________ position in electrochemical cell?
A. higher
B. lower
C. in middle
D. no effect of position - The atoms of same element having same atomic number but different mass number are called____________________?
A. Isobars
B. Isomers
C. Isotopes
D. Isotropes - Which element was not known when Mendeleev proposed his classification ?
A. Hydrogen
B. Sodium
C. Copper
D. Germanium - Which one of the following is a bridge element?
A. Be
B. Cl
C. K
D. PSubmitted by: Muhammad Ali Kunbhar