- John Hanley
- John Watson
- Jhon Merry
- None of these
- a
Everyday Science MCQs
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What is percentage of Helium in atmosphere of Sun?
- 20%
- 22%
- 24%
- 26%
- d
What is percentage of Hydrogen in atmosphere of Sun?
- 72%
- 75%
- 78%
- 80%
- a
Most abundant element in the Sun’s atmosphere is:
- Hydrogen
- Nitrogen
- Oxygen
- None of these
- a
-
The most abundant element is Hydrogen about 72%.
The second most abundant element is Helium about 26%.
Odometer was invented by Sir Samuel which year?
- 1775
- 1776
- 1777
- 1778
- a
Odometer is also called:
- Odograph
- Coriopgrah
- Photograph
- None of these
- a
Odometer is to mileage as compass is to:
- Speed
- Hiking
- Direction
- Needle
- C
-
Odometer is also called Odograph.
Odometer was invented by Sir Samuel in 1775.
Oxygen decreased in ……… places.
- Confined Places
- Open Places
- Buildings
- Shopping Mall
- a
-
Confined Place is also called Confined Space.
The Place that is narrow and not enough space is called confined space.
How many classes of Levers?
- 01
- 02
- 03
- 04
- c
-
Class One Lever
Class Two Lever
Class Three
Which of the following animal can hear Ultrasonic sound:
- Squirrel
- Cat
- Bat
- Rat
- c
-
The frequency of the Ultrasonic Sound is above 20,000 Hz.
Dogs, Bats, Dolphins etc can hear high pitched sounds.