1531: The process by which metal surface is coated with thin layer of zinc is called:
(a) Vulcanising
(b) Galvanising
(c) Electroplating
(d) None of these
1532: Chlorine is:
(a) A rare earth element
(b) A halogen
(c) A noble gas
(d) Coinage metal
1533: Who among the following was the first European to initiate the policy of taking part in the quarrels of Indian princes with a view to acquire territories ?
(a) Clive
(b) Dupleix
(c) Albuquerque
(d) Warren Hastings
1534: In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person ?
1. Iris scanning
2. Retinal scanning
3. Voice recognition
Select the correct answer using the code given below:
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3 only
1535: With reference to the Constitution of India, consider the following statements:
1. No High Court shall have the jurisdiction to declare any central law to be constitutionally invalid.
2. An amendment to the Constitution of India cannot be called into question by the Supreme Court of India.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2