You can find GATE 2012 sample papers and preparation material at the blog in the link below.
There are several websites giving dumps n obsolete material, dnt go for them. Go for Authorized material fro CCNA, authorized material can be trusted and are correct n up-to-date material.
it is rasist material
Plastic and Metal.
aiv
Berkelium has only scientific applications - it is a raw material for the preparation of heavier artificial elements.
No material. Computers don't radiate.
Cover it in a waterproof material ;)
Silicon
Using the vocabulary presented in tutorials is important because it helps learners understand and communicate effectively within the topic or subject being covered. It provides a common language that aids in clarity, comprehension, and integration of the material being taught.
Berkelium has only scientific applications - it is a raw material for the preparation of heavier artificial elements.
Leather is most suitable material for computer bags. These bags are somewhat costly but the synthetic material made from rexin is also used fro cheaper bags.