The following alcohol does not undergo oxidation is _____________?

A. 1° alcohol
B. 2° alcohol
C. 3° alcohol
D. 0° alcohol

Which of the following is more acidic in nature?

A. Benzene
B. Phenol
C. P-nitrobenzene
D. Cresol

Universe is almost 70% made up of __________?

A. Helium
B. Hydrogen
C. Chlorine
D. Carbon

In water, Hydrogen is present ________by mass.

A. 22%
B. 11.11%
C. 31.13%
D. 15.15%

diamond got brilliance due to following reason?

A. Reflection
B. Refraction
C. Dispersion
D. All  of the above

The product of the reaction between steam and Hydrocarbon in presence of Ni catalyst at 900°C is _____.

A. Co²+o²
B. Co+h²(water gas)
C. Co³+h²o
D. Laughing gas

Law of mass action was proposed by Goldberg and Peter Waage in _________?

A. 1864
B. 1866
C. 1888
D. None of these

Which of the following is a rich source of Vitamin B-12?

A. Cashew nut
B. Milk
C. Apple
D. Watermelon

The energy currency of the cell is called?

A. Atp
B. Fat
C. Lead
D. None of these

How many coloumns in the modern Periodic Table?

A. 17
B. 18
C. 19
D. None of these.