Orgosterol is__________________?
Orgosterol is__________________?
A. Orgocalciferol
B. Vitamin D2
C. Sterol
D. all of the above
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The discovery of neutron became very late because _______ ?
The discovery of neutron became very late because _______ ?A. It does not carry any charge
B. It does not move
C. It is a fundamental particle
D. It is present in nucleusMetallic characters of alkali metals_____________________?
Metallic characters of alkali metals_____________________?A. Increase down the group
B. Decrease down the group
C. No regular trend
D. Remain sameWhen the reaction completes in more than one steps rate of reaction will be determined by________________?
When the reaction completes in more than one steps rate of reaction will be determined by________________?A. Fast step
B. Slowest step
C. All steps
D. Molecularity of the reactionElectronic Configuration of Calcium (Ca) atom may be written as________?
Electronic Configuration of Calcium (Ca) atom may be written as________?A. Ne, 4p2
B. Ar, 4s2
C. Ne, 4s2
D. Kr,4p2The 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.N2oWhich of the following is not considered as an intermolecular force between molecules ?
Which of the following is not considered as an intermolecular force between molecules ?A. Coordinate covalent bonds
B. Hydrogen bonds
C. Debye forces
D. London dispersion forces