 
			 
			MCQOPTIONS
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				| 1. | Arrange in order of the increasing vacuum work function for the below-mentioned metals:a) Aub) Nic) Agd) AlWhich of the following options is correct? | 
| A. | d, c, b, a | 
| B. | c, d, a, b | 
| C. | b, a, c, d | 
| D. | a, b, d, c | 
| Answer» B. c, d, a, b | |