Which one of the following is an inorganic fertilizer ?
Which one of the following is an inorganic fertilizer ?
A. manure
B. urea
C. ammonium nitrate
D. All
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The deliquescence is a property in which a solid____________________?
The deliquescence is a property in which a solid____________________?A. Absorbs moisture and remains solid
B. Absorbs moisture and turns to liquid form
C. Loses water of crystallization
D. Increases the number of water of crystallizationThe Bond Energy of H-F is________?
The Bond Energy of H-F is________?A. 456kJ/mol
B. 562kJ/mol
C. 281kJ/mol
D. NoneThe type of hybridisation of boron in diborane is______?
The type of hybridisation of boron in diborane is______?A. Sp- hybridisation
B. Sp2- hybridisation
C. Sp3- hybridisation
D. Sp3d2- hybridisationThe law of traids is applicable to__________?
The law of traids is applicable to__________?A. Li, Be, B
B. F, Cl, Br
C. Cl, Br, I
D. Na, K, RbRegular coiling or zigzagging of polypeptide through hydrogen bonding is its___________________?
Regular coiling or zigzagging of polypeptide through hydrogen bonding is its___________________?A. Quantum structure
B. Secondary structure
C. Tertiary structure
D. Primary structureBond will beionic when E.N difference of bonded atom is ____________________?
Bond will beionic when E.N difference of bonded atom is ____________________?A. Equal to 1.7
B. Greater than 1.7
C. Less than 1.7
D. No specificity exists