Everyday Science MCQS Set 46

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Everyday Science MCQS


Who invented the telephone pager in 1949?
Al Gross
Alexander Graham bell
Marie Curie
Thomas A Edison

What is the coloured part of the eye called?
Parts
pores
Iris
Pupil

A man staring at a point walks 1 km east, then 2 km north, then 1 km east, then 1 km north, then 1 km east and then 1 km north to arrive at his destination , What is the shortest distance between the starting point and his destination?
6 KM
7 KM
8 KM
5 KM

Which is not a telescope?
Dobsonian
Microscope
Reflector
Refractor

Three secretaries can type six manuscripts in twelve days, how many days would it take fro two secretaries to type three such manuscripts?
9
6
11
13

Water stored in a dam exerts pressure
Mostly upward
Mostly downward
In all derections
Mostly on the sides

Viewfinders, used in automobiles to located the position of the vehicles behind, are made of
Concave mirror
Convex mirror
Parabolic mirror
Plane mirror

X-ray is:
Electromagnetic waves
The flow of neutral practices
The flow of positive charge
The flow of electron

Cultivation of plants without use of soil is called?
Hydroponics
Meteorology
Xylography
Cryptography

The symbol Ca on the periodic table stands for:
Cobalt
Chlorine
Calcium
Carbon

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