11. THE P-BLOCK ELEMENTS
11. THE P-BLOCK ELEMENTS

189714 Plumbosolvancy implies dissolution of lead in

1 Bases
2 Acids
3 Ordinary water
4 \(CuS{O_4}\) sol
11. THE P-BLOCK ELEMENTS

189715 Which of the following glass is used in making wind screen of automobiles

1 Crook's
2 Jena
3 Safety
4 Pyrex
11. THE P-BLOCK ELEMENTS

189716 Glass reacts with \(HF\) to produce

1 \(Si{F_4}\)
2 \({H_2}Si{F_6}\)
3 \({H_2}Si{O_3}\)
4 \(N{a_3}Al{F_6}\)
11. THE P-BLOCK ELEMENTS

189717 The type of glass used in making lenses and prisms is

1 A flint glass
2 Jena glass
3 Pyrex glass
4 Quartz glass
11. THE P-BLOCK ELEMENTS

189714 Plumbosolvancy implies dissolution of lead in

1 Bases
2 Acids
3 Ordinary water
4 \(CuS{O_4}\) sol
11. THE P-BLOCK ELEMENTS

189715 Which of the following glass is used in making wind screen of automobiles

1 Crook's
2 Jena
3 Safety
4 Pyrex
11. THE P-BLOCK ELEMENTS

189716 Glass reacts with \(HF\) to produce

1 \(Si{F_4}\)
2 \({H_2}Si{F_6}\)
3 \({H_2}Si{O_3}\)
4 \(N{a_3}Al{F_6}\)
11. THE P-BLOCK ELEMENTS

189717 The type of glass used in making lenses and prisms is

1 A flint glass
2 Jena glass
3 Pyrex glass
4 Quartz glass
11. THE P-BLOCK ELEMENTS

189714 Plumbosolvancy implies dissolution of lead in

1 Bases
2 Acids
3 Ordinary water
4 \(CuS{O_4}\) sol
11. THE P-BLOCK ELEMENTS

189715 Which of the following glass is used in making wind screen of automobiles

1 Crook's
2 Jena
3 Safety
4 Pyrex
11. THE P-BLOCK ELEMENTS

189716 Glass reacts with \(HF\) to produce

1 \(Si{F_4}\)
2 \({H_2}Si{F_6}\)
3 \({H_2}Si{O_3}\)
4 \(N{a_3}Al{F_6}\)
11. THE P-BLOCK ELEMENTS

189717 The type of glass used in making lenses and prisms is

1 A flint glass
2 Jena glass
3 Pyrex glass
4 Quartz glass
11. THE P-BLOCK ELEMENTS

189714 Plumbosolvancy implies dissolution of lead in

1 Bases
2 Acids
3 Ordinary water
4 \(CuS{O_4}\) sol
11. THE P-BLOCK ELEMENTS

189715 Which of the following glass is used in making wind screen of automobiles

1 Crook's
2 Jena
3 Safety
4 Pyrex
11. THE P-BLOCK ELEMENTS

189716 Glass reacts with \(HF\) to produce

1 \(Si{F_4}\)
2 \({H_2}Si{F_6}\)
3 \({H_2}Si{O_3}\)
4 \(N{a_3}Al{F_6}\)
11. THE P-BLOCK ELEMENTS

189717 The type of glass used in making lenses and prisms is

1 A flint glass
2 Jena glass
3 Pyrex glass
4 Quartz glass