1:   Among the following, which one is a balanced fertiliser for plants?
Options:
  1. Urea
  2. Ammonium sulphate
  3. Compost
  4. Nitrates

Answer: Option 3

Explanation:

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2:   Among the following chemicals, which one is used for preserving fruit juices?
Options:
  1. Ammonium sulphate
  2. Sodium hydroxide
  3. Sodium benzoate
  4. Potassium nitrate

Answer: Option 3

Explanation:

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3:   Which of the following has the maximum percentage of polyunsaturated fatty acids?
Options:
  1. Soybean Oil
  2. Coconut Oil
  3. Walnut Oil
  4. Sunflower Oil

Answer: Option 3

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4:   Mother's milk is preferred to cow's milk since it contains which of the following?
Options:
  1. more fats and more lipids
  2. less fats and less lipids
  3. more lipids and less fats
  4. more fats and less lipids

Answer: Option 2

Explanation:

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5:   An ideal godown for storing food grains is the one which keeps the grain in which of the following conditions?
Options:
  1. with constant air circulation
  2. in proper humidity
  3. cool and free from pest
  4. in well-lighted condition

Answer: Option 3

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6:   Thought, feeling and perceptions of a person gets altered when he is under the influence of which of the following substances?
Options:
  1. amphetamines
  2. tranquilisers
  3. morphine
  4. hashish

Answer: Option 4

Explanation:

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7:   'Refrigeration' is a process of moving heat from one location to another in controlled conditions, in which the decomposition of food is
Options:
  1. retarded
  2. stopped
  3. speeded up
  4. delayed

Answer: Option 4

Explanation:

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8:   'HIV' - the virus responsible for causing the deadly disease 'AIDS' - destroys
Options:
  1. haemoglobin
  2. RBCs in blood
  3. T cells in blood
  4. grey cells in brain

Answer: Option 3

Explanation:

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9:   'Jaundice' usually affects which of the following parts of the human body?
Options:
  1. intestine
  2. liver
  3. stomach
  4. pancreas

Answer: Option 2

Explanation:

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10:   Which among the following is one the chemical names for Vitamin E?
Options:
  1. Cyanocobalamin
  2. Carotene
  3. Riboflavin
  4. Tocopherol

Answer: Option 4

Explanation:

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Life is a succession of lessons which must be lived to be understood.
-Ralph Waldo Emerson