Which of the following elements react with steam to produce H2 gas?
Which of the following elements react with steam to produce H2 gas?
A. Pd
B. Ni
C. Sn
D. All of the above
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The use of antifreeze in the automobile radiator is an important application of__________________?A. constitutive property
B. additive property
C. colligative property
D. intrinsic propertyCommon example of carbohydrates are__________________?
Common example of carbohydrates are__________________?A. Cellulose glycogen galactose
B. Glyceraldehydes glucose peptone
C. Glycerol phospho lipids collagen
D. Legumin amylopectin albuminThe formula of starch is__________________?
The formula of starch is__________________?A. C12H22O11
B. C6H10O5
C. (C6H10O5)n
D. C6H12O6During Electrolysis of Water the product @cathode obtained is ___________?
During Electrolysis of Water the product @cathode obtained is ___________?A. Hydrogen Gas & Water
B. Oxygen Gas & Water
C. CO & Water
D. Hydrogen & Carbon monoxideDeuterium reacts with oxygen to form________________?
Deuterium reacts with oxygen to form________________?A. Hard water
B. Heavy water
C. Soft water
D. Water gasThe composition of brown ring in nitrate test is_________________?
The composition of brown ring in nitrate test is_________________?A. FeSO4.No
B. FeSO4.No2
C. FeSO4.No3
D. FeSO4.N2o