Which one of the following halogens is present in Teflon________________?
Which one of the following halogens is present in Teflon________________?
A. I2
B. Br2
C. Cl2
D. F2
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Neutrons moving with an energy of 1.2 MeV are called_______________?A. Fast neutrons
B. Slow neutrons
C. Moderate neutrons
D. All are possibleWhat is the molecular formula of Benzenetriozonide ?
What is the molecular formula of Benzenetriozonide ?A. C6H6O9
B. C6H5O8
C. C6H5O9
D. C6H6O6True increasing order of acidity of the oxides of Mn is_________________?
True increasing order of acidity of the oxides of Mn is_________________?A. MnO < MnO2 < Mn2O7
B. Mn2O7 > MnO2 > MnO
C. MnO2 > MnO > Mn2O7
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All the transition elements show_________________?A. Similar physical properties
B. Similar chemical properties
C. Both A and b
D. NonePhonon is Quantum of___________?
Phonon is Quantum of___________?A. Longitudinal wave
B. Elastic wave
C. Transverse wave
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Ethylene epoxide treated with Grignards reagent followed by acid hydrolysis yield __________________?A. primary alcohol
B. secondary alcohol
C. tertiary alcohol
D. dihydric alcohol