Physics-
General
Easy
Question
In the figure shown the potential drop across the series resistor is
- 30 V
- 60 V
- 90 V
- 120 V
The correct answer is: 30 V
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[Ar]3d6 is the configuration of the following ion
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Energy of electron in 2nd Bohr orbit of H-atom is:
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For any anion X–3,the mass number is14.If anion have10electron,then number of neutron in X2nucleus:
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Ground state electronic configuration of Cu+2 (Z=29) is-
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In Measuring the values of resistance, different students connect ammeter and voltmeter as shown in following figures. Which of these will be correct ?
i) 
ii) 
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i)
ii)
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Species which are isoelectronic to one another are-
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Species which are isoelectronic to one another are-
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b)OH–
c) CH+3
d)N2 Correct Ans:
chemistry-General
