Maximum number of H-bonds in one molecule of water is
Maximum number of H-bonds in one molecule of water is Options (a) 1 (b) 2 (c) 3 (d) 4 Correct…
7 years ago
Easy
In the final answer of the expression (29.2 – 20.2) (1.79 x 10⁵) / 1.37. The number
In the final answer of the expression (29.2 - 20.2) (1.79 x 10⁵) / 1.37. The number of significant figures…
7 years ago
What is the maximum number of electrons that can be associated with the following
What is the maximum number of electrons that can be associated with the following set of quantum numbers? n=3, l=1…
7 years ago
0.45 g acid of molecular weight 90 was neutralise by 20 mL of 0.5 N KOH
0.45 g acid of molecular weight 90 was neutralise by 20 mL of 0.5 N KOH. The basicity of acid…
7 years ago
Number of unpaired electrons in N2⁺ is
Number of unpaired electrons in N2⁺ is Options (a) 2 (b) 0 (c) 1 (d) 3 Correct Answer: 1Explanation:N(7) =…
7 years ago
The number of nodal planes in pₓ is
The number of nodal planes in pₓ is Options (a) 1 (b) 2 (c) 3 (d) 0 Correct Answer: 1Explanation:The…
7 years ago
The following quantum numbers are possible for how many orbital(s)
The following quantum numbers are possible for how many orbital(s) n= 3, l = 2, m = +2 ? Options…
7 years ago
One litre hard water contains 12 mg Mg²⁺. Milli equivalents of washing soda
One litre hard water contains 12 mg Mg²⁺. Milli equivalents of washing soda required to remove its hardness is Options…
7 years ago
The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal
The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal to Zn=65, S=32, O=16 and H=1) Options…
7 years ago
How many moles of lead (II) chloride will be formed from a reaction between
How many moles of lead (II) chloride will be formed from a reaction between 6.5 g of PbO and 3.2…
7 years ago