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MCQs

Total Questions : 62 | Page 4 of 7 pages
Question 31. _____ is the smallest building block of all matter in nature and cannot be divided chemically.
  1.    Element
  2.    Molecule
  3.    Cube
  4.    Atom
 Discuss Question
Answer: Option D. -> Atom
Answer: (d).Atom
Question 32. Approximately how many elements are known to us?
  1.    20
  2.    30
  3.    More than 100
  4.    50
 Discuss Question
Answer: Option C. -> More than 100
Answer: (c).More than 100
Question 33. What constitutes the nucleus of the atom?
  1.    Electron
  2.    Proton
  3.    Neutron
  4.    Proton and neutron
 Discuss Question
Answer: Option D. -> Proton and neutron
Answer: (d).Proton and neutron
Question 34. A Substance in which all the atoms are of the same kind is called ______
  1.    Blocks
  2.    Pyramid
  3.    Element
  4.    Atom
 Discuss Question
Answer: Option C. -> Element
Answer: (c).Element
Question 35. The charge on a proton is _____
  1.    Positive
  2.    Negative
  3.    Neutral
  4.    Both positive and Negative
 Discuss Question
Answer: Option A. -> Positive
Answer: (a).Positive
Question 36. Which of the following mineral is affected by heat treatment in milk?
  1.    Calcium
  2.    Potassium
  3.    Hydroxyphosphate
  4.    Zinc
 Discuss Question
Answer: Option C. -> Hydroxyphosphate
Answer: (c).Hydroxyphosphate
Question 37. Opacity in milk is due to which of the following reasons?
  1.    White color
  2.    Heat treatment
  3.    Additives
  4.    Suspended particles of fat
 Discuss Question
Answer: Option D. -> Suspended particles of fat
Answer: (d).Suspended particles of fat
Question 38. In an equation Fat%, SNF% and water determine ‘d’. The‘d’ in this expression is?
  1.    Viscosity
  2.    Friction force
  3.    Density
  4.    Acceleration
 Discuss Question
Answer: Option D. -> Acceleration
Answer: (d).Acceleration
Question 39. Heat treatment on minerals results leads to ___________
  1.    Clumps formation
  2.    Bubble formation
  3.    Foul smell
  4.    Loss of cheese making characteristics
 Discuss Question
Answer: Option D. -> Loss of cheese making characteristics
Answer: (d).Loss of cheese making characteristics
Question 40. Yellowish tinge in milk can be attributed to which of the following?
  1.    Carotene
  2.    Water
  3.    Riboflavin
  4.    Metalin
 Discuss Question
Answer: Option A. -> Carotene
Answer: (a).Carotene

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