(A) 40%
(B) 50%
(C) 60%
(D) 70%
The answer is: (C) 60%
By weight, the human body is about sixty percent water.
Category: Everyday Science MCQs FPSC NTS PPSC Past Papers Test Questions
Everyday Science MCQs Questions with Answers for CSS MPT Test by FPSC including solved CSS General Science and Ability Past Papers MCQs. General Everyday Science MCQ PPSC NTS SPSC KPPSC past papers solved questions and answers. Daily science MCQ quiz in multiple choice questions format.
In a boiling pot of water, heat transfers from bottom to the surface of water. This is an example of
(A) conduction
(B) radiation
(C) convection
(D) none of these
The answer is: (C) convection
Convection is the transfer of heat through the movement of liquids or gases.
The Earth receives energy from the sun through
(A) conduction
(B) radiation
(C) diffusion
(D) convection
The answer is: (B) radiation
The earth receives energy from the sun in the form of radiation.
Our world (Earth) was formed about ________ years ago.
(A) 4.5 million
(B) 5.5 million
(C) 4.5 billion
(D) 5.5 billion
The answer is: (C) 4.5 billion
According to the scientists, the Earth was formed about 4.5 billion years ago.
Between the melting point and boiling point of a substance, the substance is a
(A) Solid
(B) Liquid
(C) Gas
(D) Crystal
The answer is: (B) Liquid
Between the melting point and boiling point of a substance, the substance is a liquid.
The minimum amount of vitamin stored in the human body is of:
(A) Vitamin D
(B) Vitamin C
(C) Vitamin E
(D) Vitamin A
The answer is: (B) Vitamin C
Only a minimum amount of vitamin C is stored in the human body. Therefore, Vitamin C is needed from the daily diet.
According to the Big Bang Theory, the universe began about ________ billion years ago.
(A) 10 – 20
(B) 20 – 30
(C) 30 – 40
(D) 40 – 50
The answer is: (A) 10 – 20
According to the Big Bang Theory, the universe began about ten to twenty billion years ago.
The orbital paths of “comets” are generally
(A) circular
(B) parabolic
(C) elliptical
(D) highly elliptical
The answer is: (D) highly elliptical
The orbital paths of “comets” are generally highly elliptical.
The seasons in the tropical climate are
(A) hot and dry
(B) cold and dry
(C) hot and cold
(D) wet and dry
The answer is: (D) wet and dry
The seasons in the tropical climate are wet and dry.
Wind is caused by
(A) Rotation of the Earth
(B) Revolution of the Earth
(C) Difference in atmospheric temperature
(D) Difference in atmospheric pressure
The answer is: (D) Difference in atmospheric pressure
Wind is caused by difference in atmospheric pressure.