Everyday Science

Table of Contents

Which acid is used in car batteries:

A. HCL
B. HF
C. H2SO4
D. None of these

The ozone layer is at how many km from earth atmosphere:

A. 10 to 20
B. 20 to 30
C. 30 to 40
D. None of these

Water ___ at 32 Fahrenheit and boils at 212 Fahrenheit:

A. Freeze
B. Freezes
C. Frozen
D. None of these

An antiboitic is used to inhibit growth or destroy:

A. Bacteria
B. Virus
C. Fungi
D. None of these

A cooling agent that has lower temperature than water ice, is solid form of:

A. Nitrogen
B. Ammonia
C. Carbon Dioxide
D. None of these

The greenwich is at ___ degree longitude:

A. 45
B. 90
C. 0
D. None of these

Biogas produced as a result of anaerobic decay of organic matter consist primarily of:

A. FE2 & CO2
B. O2 & H2O
C. CH4 & CO2
D. None of these

Low silicon oxygen and high iron, magnesium are the characteristics of ___ magma:

A. Mafic & Felsic
B. Felsic & Rhyoltic
C. Mafic & Basaltic
D. None of these

Trachoma is a disease of the:

A. Heart
B. Brain
C. Eye
D. None of these

The gas commonly used in balloons is:

A. Helium
B. Hydrogen
C. Nitrogen
D. None of these

CNG has the same chemical composition as that of:

A. Tear Gas
B. Sui Gas
C. LPT
D. None of these

An ordinary mobile phone communicate by using:

A. UV Waves
B. Sound Waves
C. Radio Waves
D. None of these

Each day human body breathe in __________ liters of air:

A. 5,000 to 10,000
B. 10,000 to 15,000
C. 15,000 to 20,000
D. 20,000 to 25,000

The gas commonly known as laughing gas is:

A. Carbon Dioxide
B. Sulphur Dioxide
C. Nitrous Oxide
D. None of these

The SI unit of “pressure” is _________

A. pascal
B. Joule
C. Tesla
D. Henry

The most densest substance on the Earth is:

A. Platinum
B. Copper
C. Steel
D. Osmium

A camera uses a __________ to form an image:

A. convex lens
B. concave lens
C. condenser lens
D. none of these

Which from the following is Not a conductor?

A. Aluminium
B. Gold
C. Graphite
D. All are conductors

CNG stands for?

A. Converted Natural Gas
B. Conduced Natural Gas
C. Conducted Natural Gas
D. Compressed Natural Gas

Which from the following is true for “Sound”?

A. Sound cannot travel through a vacuum
B. Sound cannot travel through gases
C. Sound cannot travel through liquids
D. Sound cannot travel through solids

Pages ( 2 of 22 ): « Previous1 2 3 ... 22Next »
error: Content is protected !!