481. Wood is the main raw material for the manufacture of _______?
✅ C. Paper
Everyday Science MCQs – Page 25
482. Rectified spirit contains alcohol about ?
✅ A. 95%
483. All of the following are electromagnetic radiations except_____?
✅ A. Sound waves
484. For being able to see three-dimensional pictures we have to use____?
✅ D. A stereoscope
485. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?
✅ C. 7 miles per sec
486. If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called____?
✅ B. Annealing
487. Second layer of Earth’s atmosphere is_____?
✅ B. Stratosphere
488. Silver fish is the name of_____?
✅ B. Insect
489. The gradual physiological adjustment to slowly changing new environmental conditions is known as ______?
✅ C. Acclimatization
490. Coke is made by heating coal in the absence of air at_____?
✅ C. 1300 °C
491. One Torr is equivalent to how many mm of Mercury?
✅ B. 1 mm
492. The good sources of Vitamin-B Complex are?
✅ A. seeds
493. Where do most of Asteroids lie?
✅ B. In asteroid belt between the orbits of Mars and Jupiter
494. Which among the following is responsible for producing color of human skin ___?
✅ C. Melanin
495. The instrument which measures very high temperature is_______?
✅ D. Pyrometer
496. All of the following organs in the human body are located both on the right and the left sides, except;____?
✅ C. Spleen
497. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a _______?
✅ C. Richter scale
498. The alloy of aluminium used for making magnet is____?
✅ C. Alnico
499. A term biotype means ______?
✅ B. all individuals having same phenotype
500. At what temperature are Celsius and Fahrenheit equal?
✅ B. -40 degree