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For n = 2 the correct set of azimuthal and magnetic quantum numbers are (a) l=2 , m=-2 , -1,0,+1,+2 (b) l=1 , m=-2 , -1,0,+1,+2 (c) l=0 , m=-1 , -1,0,+1 (d) l=1, m=-1 ,0,+1
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Nov
For n = 2 the correct set of azimuthal and magnetic quantum numbers are (a) l=2 , m=-2 , -1,0,+1,+2 (b) l=1 , m=-2 , -1,0,+1,+2 (c) l=0 , m=-1 , -1,0,+1 (d) l=1, m=-1 ,0,+1 +1 (d) l=1 +2 (b) l=1 +2 (c) l=0 1 For n = 2 the correct set of azimuthal [...]
The total magnetic quantum numbers for d – orbital is given by (a) 2 (b) 0 , +-1 , +-2 (c) 0, 1, 2 (d) 5
29
Nov
The total magnetic quantum numbers for d – orbital is given by (a) 2 (b) 0 , +-1 , +-2 (c) 0, 1, 2 (d) 5 +-2 (c) 0 1 2 (d) 5 The total magnetic quantum numbers for d - orbital is given by (a) 2 (b) 0 November 29, 2020 Category: Uncategorised (JEE [...]
The electronic configuration of chromium (z = 24 ) is (a) 2, 8 , 14 (b) 2, 8 , 8 , 6 (c) 2, 8 , 12 , 2 (d) 2, 8, 13 , 1
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Nov
The electronic configuration of chromium (z = 24 ) is (a) 2, 8 , 14 (b) 2, 8 , 8 , 6 (c) 2, 8 , 12 , 2 (d) 2, 8, 13 , 1 -12 +6 (c) +2 1 13 14 (b) 2 2 (d) 2 8 The electronic configuration of chromium (z = [...]
A die has its six faces marked 0, 1, 1, 1, 6, 6. Two such dice are thrown together and the total score is recorded. (i) How many different scores are possible? (ii) What is the probability of getting a total of 7?
26
Nov
A die has its six faces marked 0, 1, 1, 1, 6, 6. Two such dice are thrown together and the total score is recorded. (i) How many different scores are possible? (ii) What is the probability of getting a total of 7? 1 6 6. Two such dice are thrown together and the total [...]
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9, separately.
26
Nov
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9, separately. – 6) and (–1 1 2 3% 4 5 respectively. They are [...]
The oxidation number of oxygen in KO3, Na2O2 is (a) 3,2 (b) 1 , 0 (c) 0, 1 (d) -0.33, -1
24
Nov
The oxidation number of oxygen in KO3, Na2O2 is (a) 3,2 (b) 1 , 0 (c) 0, 1 (d) -0.33, -1 0 (c) 0 1 1 (d) -0.33 2 (b) 1 Na2O2 is (a) 3 The oxidation number of oxygen in KO3 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
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0 (c) 0 ,
1 ,
1 (d) -0.33 ,
2 (b) 1 ,
Na2O2 is (a) 3 ,
The oxidation number of oxygen in KO3 ,
The points A(-1,0),B (3,1),C (2,2),D(-2,1) are the vertices of a parallelogram.
23
Nov
The points A(-1,0),B (3,1),C (2,2),D(-2,1) are the vertices of a parallelogram. 0 ) 1 1) are the vertices of a parallelogram. 2 B (3 c = 2 d = 2 The points A(- 1 November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
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0 ) ,
1 ,
1) are the vertices of a parallelogram. ,
2 ,
B (3 ,
c = 2 ,
d = 2 ,
The points A(- 1 ,
A(6,1), B (8, 2) and C(9, 4) are three vertices of a parallelogram ABCD. If E is the mid-point of DC, then find the area of ΔADE.
23
Nov
A(6,1), B (8, 2) and C(9, 4) are three vertices of a parallelogram ABCD. If E is the mid-point of DC, then find the area of ΔADE. 1 2) and C(9 4) are three vertices of a parallelogram ABCD. If E is the mid-point of DC A(6 B (8 then find the area of ΔADE. [...]
Find the value of m, if the points (5,1), (- 2, – 3) and (8, 2m) are collinear.
23
Nov
Find the value of m, if the points (5,1), (- 2, – 3) and (8, 2m) are collinear. – 3) and (8 1 2 2m) are collinear. Find the value of m if the points (5 November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
The points A(3,1), B(12, – 2) and C(0, 2) cannot be vertices of a triangle.
23
Nov
The points A(3,1), B(12, – 2) and C(0, 2) cannot be vertices of a triangle. – 2) and C(0 1 2) cannot be vertices of a triangle. B(12 The points A(3 November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,