Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what still are the sources of lead poisoning?

  1. Smelting units
  2. Pens pencils
  3. Paints
  4. Hair oils and cosmetics

Select the correct answer using the codes given below:

[UPSC Civil Services Exam – 2012 Prelims]

(a) 1, 2 and 3 only

(b) 1 and 3 only

(c) 2 and 4 only

(d) 1, 2, 3 and 4


Answer: (b)        

Explanation:

  • Lead is a highly toxic metal and a very strong poison.
  • Lead poisoning is a serious and sometimes fatal condition.
  • It occurs when lead builds up in the body.
  • Lead is found in lead-based paints, including paint on the walls of old houses and toys.
  • It is also found in:
    • Art supplies
    • Contaminated dust
    • Gasoline products sold outside of the United States and Canada

Consider the following statements:                                                                   The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:                                               

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Consider the following statements:                                                         The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:                                               

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