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Question:

Which of following pairs is/are correct?
  1. Primary Consumers - Cow, insects and grasshoppers
  2. Secondary Consumers – Frogs and lizards
  3. Tertiary Consumers – Tiger, lion, leopard and vultures
  4. None of the above/ More than the above






Q2. Which organ of the body produces the fluid known as bile?

  1. Liver
  2. Pancreas
  3. Gall bladder
  4. Kidney
Correct Answer

Q3. Which of the following device converts chemical energy in to electrical energy?

  1. Battery
  2. Loud Speaker
  3. Solar Cell
  4. Electric Motor
Correct Answer

Q4. Which of the following statement is true about ionic compounds?

  1. Ionic compounds conduct electricity when dissolved in water.
  2. Ionic compounds are not soluble in water.
  3. Ionic compounds are crystalline solids.
  4. Only A and C
Correct Answer

Q5. Which vitamin is needed to prevent Xero-phthalmia?

  1. A
  2. B
  3. C
  4. D
Correct Answer

Q6. Which of the following hormones is a steroid?

  1. Estrogen
  2. Glucagon
  3. Insulin
  4. Oxytocin
Correct Answer

Q7. Power loom invention is associated with:

  1. Devi
  2. Johnson Harrison
  3. Edmund Cartwright
  4. Walter Hunt
Correct Answer

Q8. The commercial unit of Energy is:

  1. Watt
  2. Watt-hour
  3. Kilowatt-hour
  4. Kilowatt
Correct Answer

Q9. Which one of the following is not correctly matched?

  1. Haemoglobin: Skin
  2. Vitamin C: Scurvy
  3. Carbohydrate: Potato
  4. Fat: Butter
Correct Answer

Q10. Name the salt when dissolved in water give an acidic solution?

  1. Potassium Chloride
  2. Ammonium Chloride
  3. Sodium Carbonate
  4. Sodium Acetate
Correct Answer








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