MCQS HOME 2020

Submitted By: Ali Uppal


The production of rubber tree is better adopted to areas where the climate is_________

(A) Warm and humid

(B) Warm and dry

(C) Cool and moist

(D) cool and dry

Submitted By: Ali Uppal


Gulf streams are caused by__________

(A) Cyclones

(B) Ocean Pressure

(C) Temperature

(D) Difference in water level

Submitted By: Ali Uppal


"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

Submitted By: Ali Uppal


The total energy of revolving electron in an atom_____________

(A) Will always be positive

(B) Can never be positive

(C) Can have any value above zero

(D) Cannot be negative

Submitted By: Ali Uppal


Muscle fatigue is caused by the accumulation of___________

(A) Uric acid

(B) Lactic acid

(C) Oxalacetic acid

(D) Fyruvie acid

Submitted By: Ali Uppal


Submitted By: Ali Uppal


What is the element required for solar energy conversion ______

(A) Ultra pure carbon

(B) Silicon

(C) Beryllium

(D) Tantalum

Submitted By: Ali Uppal


The ratio of pure gold in 18 carat gold is _______________

(A) 0.5

(B) 0.9

(C) 0.8.5

(D) 0.75

Submitted By: Ali Uppal


Which pollutant from motor car exhaust causes mental disease _____

(A) Carbon dioxide

(B) Lead

(C) Â Sulpher Dioxide

(D) Mercury

Submitted By: Ali Uppal