Chemistry Tests of graduation Level

The branch of science concerned with the chemical and physio chemical processes and substances that occur within living organism is called:-

Which value of COD indicates more polluted water:-

Which statement is not true about nitric oxide:-

Which statement is not correct about harmful effect of ground water pollution:-

Peeling of ozone umbrella is due to:-

____ is an inflammable colourless gas with a sticky sweet odour and is extremely toxic:-

The residue which is formed on combustion of fuel in power plant is called:-

Chromium is found in nature in form of:-

Detergents can be made biodegradable  and pollution free by taking:-

_____ amino acid contains hydroxyl group:-

_____ biotechnology that deals with aquatic organisms:-

Which generate more energy than the same weight of carbohydrates:-

The pH of 1 M HCl  is:-

Which fatty acids are present in palm kernel oil:-

The bond order of C2 molecule is:-

Vitamin K plays role in:-

Porous size of agarose gel is help to separate:-

The type of chromatograph in which gas is used as mobile phase and liquid is used as stationary phase is called:-

A mixture of weak acid and its salt:-

Temperature of atmosphere _____ with altitude:-

Combination of α- amino acid through which linkage results in formation of protein:-

Ozone depletion in stratosphere will result in:-

Cytochrome p-450 carries which type of enzymes:-

The study of coiled long peptide chains of protein to give a 3-dimensional structure is the study of:-

Insulin deficiency ______ lipogenesis:-