A. Directly
B. Log-normally
C. Linearly
D. Indirectly
192. A bond
formed between alkali metals and members of helogen family will be?
A. Metallic
B. Covalent
C. Ionic
D. Coordinate
193. The
amount of energy required to remove one electron from sodium isolated gaseous
atom is?
A. 296 KJ/mol
B. 496 KJ/mol
C. 596 KJ/mol
D. 696 KJ/mol
194. The
amount of energy released when one electron is gained by isolated gaseous atom
of chlorine is?
A. 249 KJ/mol
B. 349 KJ/mol
C. 449 KJ/mol
D. 549 KJ/mol
195. When
heat is absorbed or evolved in a chemical reaction with molar quantities of
reactants and products, it is called?
A. Heat of reaction
B. Heat of reactant
C. Heat of product
D. Heat change
196. A
negative sign is given if heat is?
A. Absorbed
B. Generated
C. Consumed
D. Evolved
197. A
positive sign is given if in a chemical reaction heat is?
A. Consumed
B. Absorbed
C. Evolved
D. Generated
198. A
substance under going a physical or chemical change is a?
A. Body
B. Process
C. Unit
D. System
199. When
elements of low ionization energy combine with elements of high electron
affinity, the of bond formed is?
A. Covalent
B. Coordinate
C. Metallic
D. Ionic
200. The
concentrations of reactants and product at equilibrium changes?
A. Rapidly
B. Sharply
C. Drastically
D. Very slowly
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