Shubham Jha - Class 9
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Which one of the following is not a viral disease?
Anonymous Quiz
16%
Dengue
51%
Aids
22%
Typhoid
12%
None.
Which one of the following is not a bacterial disease
Anonymous Quiz
17%
Chloera
37%
Influenza
38%
Athrax
8%
None
Which one of the following disease is not transmitted by mosquito?
Anonymous Quiz
52%
Brain fever
15%
Malaria
26%
Typhoid
7%
Dengue
An object of mass 2 kg is sliding with a constant velocity of 4 m/s on a friction less horizontal table. The force required to keep the object moving with the same velocity is:
Anonymous Quiz
18%
1N
52%
2N
26%
0N
4%
3N
Which of the following cannot be considered a form of matter?
Anonymous Quiz
20%
Atom
19%
Water
52%
Humidity
9%
None
Which among the following produce seeds?
Anonymous Quiz
12%
Barophyllum
65%
Gymnosperm
15%
Thallyophylum
8%
None
The relative molecular mass of Na2S2O3.5H2O is
Anonymous Quiz
20%
246
52%
248
24%
300
4%
302
Percentage of calcium in calcium carbonate is
Anonymous Quiz
40%
40
36%
43
17%
45
7%
None
A particle is moving in a circular path of radius r. The displacement after half a circle would 
Anonymous Quiz
50%
2πr
36%
2r
9%
2/3πr
5%
R
Area under a υ -1 graph represents a physical quantity which has the unit
Anonymous Quiz
27%
m
44%
m^s
23%
m^s-1
6%
None
Q4.The gravitational force between two objects is F. If masses of both objects are halved without changing the distance between them, then the gravitational force would become
Anonymous Quiz
26%
2f
30%
F
30%
F/2
14%
F/4
The cell wall of which one of these is not made up of cellulose?
Anonymous Quiz
24%
Bacteria
36%
Virus
29%
Mango tree
11%
None