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Everyday Science Most Important MCQs One

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The ‘stone’ formed in human kidney consist mostly of __________?
  • A. Calcium oxalate
  • B. Sodium acetate
  • C. Magnesium sulphate
  • D. Calcium
Afternoon rains in the equatorial region are the result of influences __________?
  • A. Land Breeze
  • B. Monsoon
  • C. Frontal
  • D. Convectional
Bore is caused by __________?
  • A. Rising tide while meeting river currents
  • B. Friction from prevailing winds
  • C. Spring tide and strong winds
  • D. Unequal heating of oceans
Which Vitamin gets destroyed on heating?
  • A. B
  • B. E
  • C. K
  • D. C
What is the element required for solar energy conversion ______?
  • A. Ultra pure carbon
  • B. Silicon
  • C. Beryllium
  • D. Tantalum
Which among the following is responsible for producing color of human skin?
  • A. Insulin
  • B. Vitamin K
  • C. Melanin
  • D. DNA
Sum of all ecosystems is classified as __________?
  • A. Aerosphere
  • B. Ionosphere
  • C. Biosphere
  • D. Ozonsphere
Big Bang was an explosion that occurred?
  • A. 10 Billion years ago
  • B. 15 Billion years ago
  • C. 20 Billion years ago
  • D. 25 Billion years ago
What is the height of the atmosphere layer mesosphere?
  • A. 85 km
  • B. 50 km
  • C. 40 km
  • D. 10 km
Which of the following conditions related to smoking involves damage to the alveoli sacs?
  • A. Lung Cancer
  • B. Atherosclerosis
  • C. Emphysema
  • D. Asthma
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