1
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The number of radial nodes and angular nodes of a $$4 f$$-orbital are respectively

A
0, 3
B
1, 2
C
2, 1
D
2, 0
2
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The number of protons, neutrons and electrons in $$_6^{13}$$C respectively are

A
6, 7, 6
B
13, 6, 6
C
6, 7, 13
D
6, 6, 13
3
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The masses of an electron, a proton and a neutron respectively will be n the ratio

A
1 : 1836.15 : 1838.68
B
1 : 1856.15 : 1858.68
C
1 : 1834.15 : 1836.68
D
1 : 1846.15 : 1848.68
4
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

Match the following species with the correct number of electrons present in them.

Species Number of electrons
A. Be$$^{2+}$$ (i) 0
B. H$$^+$$ (ii) 10
C. Na$$^+$$ (iii) 2
D. Mg$$^+$$ (iv) 11
(v) 4

A
A - (iv), B - (iii), C - (ii), D - (i)
B
A - (i), B - (ii), C - (iii), D - (iv)
C
A - (v), B - (iv), C - (i), D - (iii)
D
A - (iii), B - (i), C - (ii), D - (iv)
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