Everyday Science Most Important MCQs Four
Showing 61 – 70 of 71
Bleaching action of chlorine is by ________?
- A. Oxidation
- B. Reduction
- C. Decomposition
- D. Hydrolysis
Ruby is an oxide of ________?
- A. silver
- B. gold
- C. platinum
- D. aluminium oxide
Which of the following in the human body is affected by leukemia?
- A. Blood
- B. Lungs
- C. Eyes
- D. Nerves
Who first discovered how blood circulates in the human body?
- A. Edward Jenner
- B. Joseph Lister
- C. William Harvey
- D. Gregor Mendel
What causes mumps?
- A. Fungus
- B. Bacterium
- C. Deficiency of vitamins
- D. Virus
What is the common name for the drug acetyl salicylic acid?
- A. Paracetamol
- B. Analgin
- C. Aspirin
- D. Penicillin
Chemically finger nails are made up of ________?
- A. Carbohydrate
- B. Fats
- C. protein
- D. Starch
Enology is the study of ________?
- A. Wine
- B. Digestion
- C. Kidneys
- D. None
The metal, which is a constituent of vitamin B12 is ________?
- A. Iron
- B. Magnesium
- C. Zinc
- D. Cobalt
What happens to a person who receives the wrong type of blood?
- A. All the arteries constrict
- B. All the arteries dilates
- C. The RBCs agglutinate
- D. The spleen and lymphodes deteriorate
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