In H₂O₂ molecules, the angle between two O-H planes is
Options
(a) 103⁰ (b) 94⁰ (c) 105⁰ (d) 101⁰
Correct Answer:
94⁰
Explanation:
No explanation available. Be the first to write the explanation […]
The banana bond in diborane is constituted by
Options
(a) 3-atoms and 2-electrons (b) 2-atoms and 2-electrons (c) 3-atoms and 3-electrons (d) 2-atoms and 3-electrons
Correct Answer:
3-atoms and 2-electrons
Explanation:
No explanation […]
Which of the following protein destroy the antigen when it enters in body call
Options
(a) chromoprotein (b) antibodies (c) phosphoprotein (d) insulin
Correct Answer:
antibodies
Explanation:
Protein antibodies provide protection against disease.
Which of the following statement is not correct with respect to soap
Options
(a) They cannot be used in acidic solution (b) They are biodegradable (c) They can be synthesised (d) They form […]
The magnetic moment of Sc³⁺ is
Options
(a) 1.86 (b) 2.76 (c) 0 (d) 1.76
Correct Answer:
0
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Which of the following metal has the biggest tendency for the half reaction
Options
(a) Potassium (b) Sodium (c) Cesium (d) Lithium
Correct Answer:
Lithium
Explanation:
No explanation available. Be the […]
The total number of electrons present in all the p-orbitals of bromine is
Options
(a) 18 (b) 5 (c) 35 (d) 17
Correct Answer:
35
Explanation:
No explanation available. Be the first to […]
Ethyl alcohol is soluble in water in all proportions, because it
Options
(a) dissociates in water (b) is basic in nature (c) forms hydrogen bond with water (d) is acidic in nature
Correct […]
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