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1 Everyday Science MCQs

1 light year = ?

  • 9.5×10⁶ km
  • 9.5×10⁹ km
  • 9.5×10¹² km
  • 9.5×10¹⁸ km
0 Comments
Correct Answer: C. 9.5×10¹² km

Explanation:

A light-year is a special unit used to measure very large distances in ... Read More Details

2 Biology Mcqs

Biosensor is used to measure?

  • Blood glucose level
  • The body pH value
  • Amount of hemoglobin
  • Salinity in urine
0 Comments
Correct Answer: A. Blood glucose level

Explanation:

A biosensor is an analytical device used to detect and measure a biological ... Read More Details

3 Physics MCQs

Einstein’s famous equation which states that mass and energy are interchangeable is?

  • E = mc²
  • E = cm²
  • M = ec²
  • M = ce²
0 Comments
Correct Answer: A. E = mc²

Explanation:

Albert Einstein, one of the most influential scientists in history, developed the theory ... Read More Details

4 Physics MCQs

The SI unit of electric current is?

  • Coloumb
  • Ampere
  • Volt
  • Watt
0 Comments
Correct Answer: B. Ampere

Explanation:

Electric current is defined as the flow of electric charge through a conductor ... Read More Details

5 Biology Mcqs

Digestion of food is completed in the ?

  • Small intestine
  • Large intestine
  • Stomach
  • Liver
0 Comments
Correct Answer: A. Small intestine

Explanation:

The process of digestion involves breaking down the food we eat into simpler, ... Read More Details

6 Biology Mcqs

Carrot is a good source of Vitamin ?

  • Vitamin A
  • Vitamin B
  • Vitamin C
  • Vitamin D
0 Comments
Correct Answer: A. Vitamin A

Explanation:

Carrots are widely known for their nutritional benefits, particularly because they are an ... Read More Details

7 Biology Mcqs

Deficiency of __________ causes loss of appetite and poor growth?

  • Zinc
  • Iodine
  • Copper
  • Iron
0 Comments
Correct Answer: A. Zinc

Explanation:

Zinc is a vital trace mineral required by the human body for numerous ... Read More Details

8 Biology Mcqs

For proper formation of teeth, __________ is essential?

  • Iodine
  • Copper
  • Fluorine
  • Iron
0 Comments
Correct Answer: C. Fluorine

Explanation:

The proper formation and strength of human teeth depend on several minerals, among ... Read More Details

9 Organic Chemistry MCQs

An alcohol produced during the formation of a soap process.

  • Butanol
  • Ethylene glycol
  • Ethanol
  • Glycerol
0 Comments
Correct Answer: D. Glycerol

Explanation:

Soap is produced through a chemical reaction called saponification, which involves heating natural ... Read More Details

10 Organic Chemistry MCQs

On oxidation, an alcohol gives an aldehyde with the same carbon atoms, the alcohol is____

  • Primary Alcohol
  • Secondary Alcohol
  • Tertiary Alcohol
  • None of these
0 Comments
Correct Answer: A. Primary Alcohol

Explanation:

Alcohols are classified into primary, secondary, and tertiary based on the number of ... Read More Details