Which of the following alloys contain(s) Cu and Zn?
Which of the following alloys contain(s) Cu and Zn?
A. Bronze
B. Brass
C. Gun-metal
D. Type metal
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Which one of the following results in the discovery of proton.
Which one of the following results in the discovery of proton.A. Cathode rays
B. Canal rays
C. X-rays
D. Alpha raysWhich one of the following is a buffer solution ?
Which one of the following is a buffer solution ?A. brine
B. blood
C. glue
D. solution of CuSO4The non-ideal behaviour results chiefly from________________?
The non-ideal behaviour results chiefly from________________?A. Intermolecular attraction and infinite volume
B. Elastic collisions and finite volume
C. Intermolecular attractions and finite volume
D. Intermolecular attraction onlyUnder what conditions the gases deviate from the ideal behavior ?
Under what conditions the gases deviate from the ideal behavior ?A. High temperature
B. Low temperature
C. High pressure
D. B and CThe species which donate two electron pairs in a coordination compound is called__________________?
The species which donate two electron pairs in a coordination compound is called__________________?A. ligand
B. mono-dentate ligand
C. poly-dentate ligand
D. bi-dentate ligandThe Bond Energy of H-F is________?
The Bond Energy of H-F is________?A. 456kJ/mol
B. 562kJ/mol
C. 281kJ/mol
D. None