Everyday Science Mcqs

“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________?

A. Nothing is impossible
B. Quinoline is an inhibitor
C. Quinoline is a catalyst
D. Quinoline is an activator

In the Composition of the earth, Aluminum is _______________?

A. 27.5%
B. 20.3%
C. 14.5%
D. 8.23%

The strength of wave action depends on all these EXCEPT:

A. Currents in the sea
B. Wind strength
C. Depth of coastal water
D. Height of waves

A. Quartzite
B. Slate
C. Gneiss
D. Schist
E. Diorite ✓

All f the above are Metamorphic rocks while Diorite is the name used for a group of coarse-grained igneous rocks with a composition between that of granite and basalt. It usually occurs as large intrusions, dikes, and sills within continental crust. These often form above a convergent plate boundary where an oceanic plate subducts beneath a continental plate.

The final phase of a star’s evolution is determined by the star’s:

A. Age
B. Gravitational pull
C. Density
D. Mass

Which of the statements to about the Troposphere is not true?

A. It contains 85-90% of the atmosphere’s mass
B. It contains nearly all the water and oxygen of the atmosphere
C. It is the zone which exhibits changes in condition of weather
D. It is about 350 km thick

A wind which reverses seasonally is known as_____?

A. Trade
B. Cyclonic
C. Monsoon
D. Polar