General Science Mcqs for-42

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Officerswiki is a free education & learning platform for all students and working professionals, where they can practice multiple choice questions & answers (MCQs). These all MCQs on Officerswiki are FreeMcqs which are helpful in all types of exams  such as PPSC, FPSC, CSS, NTS,  PMS and UPSC. Read all these questions and answer for your knowledge.

Big Bang was an explosion that occurred ?

A. 10 Billion years ago
B. 15 Billion years ago
C. 20 Billion years ago
D. 25 Billion years ago

Big Bang theory explains_____________?

A. Origin of Universe
B. Origin of Sun
C. Laws of physics
D. None of above

Approximately how many Galaxies are there ?

A. 10 Billion Galaxies
B. 100 Billion Galaxies
C. 1000 Billion Galaxies
D. 10000 Billion Galaxies

Study of the Universe is known as___________?

A. Sociology
B. Cosmology
C. Universology
D. Petology

Hydrogen peroxide (H2O2)______________?

A. helps line up cell proteins
B. is poisonous to tissues
C. is often needed as a catalyst
D. aids in oxidation of glucose

Which of the following is a mammal?

A. Ostrich
B. Crocodile
C. Platypus
D. Duck

A man can survive without food for at least?

A. 1 month
B. 2 month
C. 3 month
D. 4 month

Places experiencing equal impact of an earthquake are called_________________?

A. Seismic lines
B. Seismic built
C. Seismic plates
D. Seismic waves

Border line which separates outer space from Earth’s atmosphere is known as___________?

A. Durand line
B. Space line
C. Venus line
D. Karman line

Second layer of Earth’s atmosphere is__________? 

A. Stratosphere
B. Mesosphere
C. Troposphere
D. Thermosphere

What is the height of The atmosphere layer mesosphere?

A. 85 km
B. 50 km
C. 40 km
D. 10 km

Bromine is a___________________?

A. black solid
B. red-brown liquid
C. colourless gas
D. highly inflammable gas

What is the height of The atmosphere layer mesosphere?, Approximately how many Galaxies are there ?, Second layer of Earth’s atmosphere is__________? , A man can survive without food for at least?, Hydrogen peroxide (H2O2)

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