Chemistry-
General
Easy
Question
The nitrogen atom has 7 proton, so the nitride ion will have:
- 7e–and+7p
- 7e–and+4p
- 10e–and+7p
- 10e–and+4p
The correct answer is: 10e–and+7p
Related Questions to study
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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) 
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)
physics-General
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Wave number of Ist line of Balmer series is15200cm-1 for H atom, then wave number of Ist line of Balmer series for Li+2 is:
Wave number of Ist line of Balmer series is15200cm-1 for H atom, then wave number of Ist line of Balmer series for Li+2 is:
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Species which are isoelectronic to one another are-
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c) CH+3
d)N2 Correct Ans:
chemistry-General
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The figure shows the variation of ‘V’ with ‘i’ at temperatures T1 and T2 Then 
is proportional to
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physics-General
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V-i graphs of anichrome wire at three different temperatures t1 t2, and t3 are shown. from the graph,
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If each of the resistances in the network in figure R, the equivalent resistance between terminals A and B is
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physics-General
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Which of these is r represented by the configuration [Kr]5s2 :
Which of these is r represented by the configuration [Kr]5s2 :
chemistry-General
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The order of size of nuclei of an atom is:
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Difference between Cl atom and Cl– ion is of:
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What is true about T-lymphocytes in mammals :
What is true about T-lymphocytes in mammals :
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18Ar40,19K40,20Ca40are:
18Ar40,19K40,20Ca40are:
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Which species does not contain neutron:
Which species does not contain neutron:
chemistry-General
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In a particular shell, the increasing order of subshell energy is represented by:
In a particular shell, the increasing order of subshell energy is represented by:
chemistry-General
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Isoelectronic pair is:
Isoelectronic pair is:
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biology
Head quarter of world Health Organisation (WHO) -
Head quarter of world Health Organisation (WHO) -
biologyGeneral
