state gov CG Vyapam Prayogshala Paricharak (Lab Attendent) Mock Test 2023 General Science Physics Current Electricity
Which of the following sets are the best insulators ?
1
Rubber, glass, plastics, ebonite, cotton ,quartz
2
Silver, copper, gold, iron,ebonite,dry air
3
Bakelite, dry air, paper, ebonite, aluminium
4
plastics, ebonite, seawater, cotton, diamond, rubber