WorksheetsScience and Technology
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
who invented fountain pen
a)
Amundsen
b)
J.B.Pristley
c)
Watermann
d)
L.Daguerre
2.
Who invented Revolver
a)
Colt
b)
J.C.Bose
c)
Soles
d)
Max Planck
3.
When Chandrayaan 1 was launched
a)
10 September, 2009
b)
22 October, 2008
c)
34 June, 2008
d)
25 October, 2008
4.
How many types of lever are there?
a)
2
b)
4
c)
7
d)
3
5.
MOM full form
(a)
6.
What are three parts of lever?
1 Load
2 Effort
3 ?
(a)
7.
Is a wheel barrow, lever?
a)
False
b)
True
8.
Who invented Chrystal Dynamics
a)
Dr. Hargovind Singh Khorana
b)
J.C Bose
c)
C.V.Raman
d)
Colt
9.
Boiling Point of Acetone
a)
123 degree
b)
56 degree
c)
57 degree
d)
100 degree
10.
Formula of Salt
(a)
100 %
