formation
combustion
solution
activation
neutralization
Correct answer is B
No explanation has been provided for this answer.
C2H5OH
C 3H 4
HCOOH
H2O2
C6H6
Correct answer is C
No explanation has been provided for this answer.
Sodium chloride, sulphur, diamond
Diamond, sodium chloride, sulphur
Sulphur, sodium chloride, diamond
Diamond, sulphur, sodium chloride
Sulphur, diamond, sodium chloride
Correct answer is C
No explanation has been provided for this answer.
Which of the following statements is not correct? Group 7 elements
are diatomic
are good oxidizing agents
are highly electronegative
have relatively low ionization potentials
have high electron affinity
Correct answer is D
No explanation has been provided for this answer.
Which of the following modes of motion is exhibited by the particles of a solid?
Vibrational and random motion
Vibrational and translational motion
Translational and random motion
Vibrational motion only
Translational motion only
Correct answer is D
The cohesive forces binding the particles of a solid are strong enough to restrict their movement so that they are held together in a fixed point. They only vibrate and rotate about their fixed point.