The oxides of beryllium BeO is_______________?
The oxides of beryllium BeO is_______________?
A. Acidic
B. Basic
C. Amphoteric
D. Neutral
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What will be the pressure of 1 mole of an ideal gas maintained at 300 K and 250cm3 volume ?A. 98.5 atm
B. 96.7 atm
C. 95.8 atm
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In diaphragm cell hydrogen is discharged by the reduction of__________________?A. Water
B. HCI
C. Na+
D. NaClGooch Crucibles are made up of________________?
Gooch Crucibles are made up of________________?A. plastic
B. fibre
C. porcelain
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Which specie has unpaired electrons in antibonding molecular orbitals_______________?A. O2+2
B. N2-2
C. B2
D. O2-2Ethylene epoxide treated with Grignards reagent followed by acid hydrolysis yield __________________?
Ethylene epoxide treated with Grignards reagent followed by acid hydrolysis yield __________________?A. primary alcohol
B. secondary alcohol
C. tertiary alcohol
D. dihydric alcoholWavelength of electron was verified by_________________?
Wavelength of electron was verified by_________________?A. Moseley
B. Davisson and Germer
C. Einstein
D. Roentgen