Water absorber used in combustion analysis is___________________?
Water absorber used in combustion analysis is___________________?
A. 50% KOH
B. Lime water
C. CaCl2
D. Mg (CIO4)2
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Reading of a Barometer going down is an indication of:___________?A. Snow
B. Storm
C. Intense heat
D. RainfallWhen light is exposed to transition element then electrons jump from lower orbitals to higher orbitals in______________________?
When light is exposed to transition element then electrons jump from lower orbitals to higher orbitals in______________________?A. orbitals of f-subshell
B. orbitals of d-subshell
C. orbitals of p-subshell
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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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Bond order for N2 molecule is __________________?A. 2
B. 1
C. 3
D. 495% ethanol is called_________________?
95% ethanol is called_________________?A. methylated spirit
B. wood spirit
C. rectified spirit
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Which one of the following will be sulphonated readily ?A. Chlorobenzene
B. Toluene
C. Nitrobenzene
D. Benzene