The Electronegativity of Hydrogen is _____.
The Electronegativity of Hydrogen is _____.
A. 2.8
B. 2.2
C. 3.1
D. 1.8
Similar Posts
According to Journal of Biological Chemistry 158, human brain and heart are composed of ________water?
According to Journal of Biological Chemistry 158, human brain and heart are composed of ________water?A. 75%
B. 81%
C. 73%
D. 89%According to H.H. Mitchell, Journal of Biological Chemistry 158, the brain and heart are composed of 73% water, and the lungs are about 83% water. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.
What do we call to sudden expansion of plasma ?
What do we call to sudden expansion of plasma ?A. Avogadros law
B. Grahams law of diffusion
C. Joule Thompson effect
D. Daltons law of partial pressureThe 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.N2oKipps Apparatus is used to prepare_________?
Kipps Apparatus is used to prepare_________?A. NaOH
B. Cl²
C. H²S
D. CuWhich of the following is an unsaturated carboxylic acid___________________?
Which of the following is an unsaturated carboxylic acid___________________?A. malonic acid
B. oxalic acid
C. succinic acid
D. maleic acidThe rate of formation of ozone depends on the flux of:
The rate of formation of ozone depends on the flux of:A. visible radiation
B. Ultra violet radiation
C. Infrared radiation
D. Gamma rays