SuperCoaching AE/JE by Testbook
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A ball is thrown upwards. At its highest point, its velocity is:
Anonymous Quiz
9%
Maximum
26%
Minimum but not zero
61%
Zero
4%
Constant
Which molecule is nonpolar despite having polar bonds?
Anonymous Quiz
28%
H₂O
43%
NH₃
19%
CO₂
10%
SO₂
1
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Which has highest lattice energy?
Anonymous Quiz
34%
NaCl
21%
KCl
39%
MgO
6%
CaO
1
A satellite orbits Earth. Increasing its orbital radius will change its period (T) how?
Anonymous Quiz
28%
T decreases
45%
T increases
22%
T remains same
4%
T becomes zero
2
What is the value of 5! ?
Anonymous Quiz
5%
15
12%
20
68%
120
15%
25
👏2
What is the area of a circle with radius 5?
Anonymous Quiz
16%
10π
71%
25π
8%
4%
20π