(A) Increasing the temperature of the water
(B) Reacting chemically with dirt
(C) Reducing the surface tension of water
(D) Dissolving dirt
February 4, 2021
Everyday Science MCQs
Everyday Science MCQs for Test Preparation. These Everyday Science MCQs are the most repeated MCQs and very important for all type of exams organized by FPSC, PPSC, KPSC, SPSC, BPSC, NTS, PTS, OTS, UTS, CTS, ITS and other testing agencies of Pakistan. Most important FPSC MCQs, PPSC MCQs, KPSC MCQs, SPSC MCQs, BPSC MCQs, NTS MCQs, PTS MCQs, OTS MCQs, UTS MCQs, CTS MCQs, ITS MCQs and other MCQs for test preparation in Pakistan.
(A) The hair barging against the charged comb
(B) Small electric sparks
(C) The rubbing of the comb with the hair
(D) None of the above
February 4, 2021
(A) Steam can penetrate the skin
(B) Steam is at a higher temperature
(C) Steam contains more energy than boiling water
(D) Steam is at a higher pressure
February 4, 2021
(A) Water is a good conductor of heat
(B) Water has a very high specific heat capacity
(C) Water boils at a comparatively high temperature
(D) Evaporation of water produces a lot of cooling
February 4, 2021
(A) Remain unaffected
(B) Fall away from the train
(C) Fall towards the train
(D) Fall away from or towards the train depending upon the speed
February 4, 2021
(A) Ultraviolet Waves
(B) Ultrasonic Waves
(C) Electromagnetic Waves
(D) Special Retina
February 4, 2021
(A) Carbon dioxide
(B) Carbon monoxide
(C) Carbon tetrachloride
(D) None of the above
February 4, 2021
(A) the strength of T.V. waves is very limited
(B) a picture cannot be transmitted clearly after a specific distance
(C) the shape of the earth is spherical
(D) the air is not a good conductor of light and sound/waves
February 4, 2021
(A) 60%
(B) 65%
(C) 72%
(D) 80%
February 4, 2021
(A) Mesosphere
(B) Troposphere
(C) Stratosphere
(D) ionosphere
February 4, 2021