A. Radioactive materials are stored in glass casings
B. Radioactive materials are handled with remote-controlled tongs
C. Technicians in nuclear stations wear radio-sensitive badges which are checked regularly.
D. Radioactive materials are kept in thick-walled lead containers

Correct Answer:

Option B – Radioactive materials are handled with remote-controlled tongs

SEE ALSO  The diagram below illustrates the conversion of a galvanometer of resistance 29 to an ammeter. The galvanometer gives a full-scale deflection for a current of 10mA. Calculate the value of R.

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