856: Match the different ports of Union Territory of Pondicherry labelled as A, B, C and D in the given map with their respective names and select the correct answer using the codes given below the list of ports :


List (Ports of Pondicherry) :
1. Karaikal
2. Mahe
3. Pondicherry
4. Yanam

Codes:
(a) A-2, B-1, C-3, D-4
(b) A-1, B-2, C-3, D-4
(c) A-2, B-1, C-4, D-3
(d) A-1, B-2, C-4, D-3
857: Which of the following is/are the example /examples of chemical change ?

1. Crystallization of sodium chloride.
2. Melting of ice
3. Sourcing of milk

Select the correct answer using the code given below:

(a) 1 and 2 only
(b) 3 only
(c) 1, 2 and 3
(d) None
858: The working principle of a washing machine is

(a) centrifugation

(b) dialysis

(c) reverse osmosis

(d) diffusion
859: Consider the following statements:

1. Adam Osborne produced the first portable computer.
2. Ian Wilmut created the first cloned sheep.

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
860: Where were Shevaroy Hills located ?

(a) Karnataka
(b) Tamil Nadu
(c) Andhra Pradesh
(d) Kerla