Silicon and its Compounds
CHXI11:THE P-BLOCK ELEMENTS

316948 Example of a three-dimensional silicate is:

1 Zeolites
2 Ultramarines
3 Feldspars
4 Beryls
CHXI11:THE P-BLOCK ELEMENTS

316949 Quartz is extensively used as a piezoelectric material, it contains

1 \(\mathrm{Pb}\)
2 \(\mathrm{Si}\)
3 \(\mathrm{Ti}\)
4 \(\mathrm{Sn}\)
CHXI11:THE P-BLOCK ELEMENTS

316950 General Formula of ring silicates is

1 \(\left(\mathrm{Si}_{2} \mathrm{O}_{5}\right)_{n}^{-2 n}\)
2 \(\left(\mathrm{SiO}_{3}\right)_{n}^{-2 n}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{7}^{-6}\)
4 Both (1) and (2)
CHXI11:THE P-BLOCK ELEMENTS

316951 The formula of the basic structural unit in a two dimensional silicate is :

1 \(\mathrm{SiO}_{3}^{2-}\)
2 \(\mathrm{SiO}_{2}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{5}^{2-}\)
4 \(\mathrm{Si}_{4} \mathrm{O}_{11}^{6-}\)
CHXI11:THE P-BLOCK ELEMENTS

316952 Basic unit of silicates are ____

1 \(\mathrm{SiO}_{2}\)
2 \(\mathrm{SiO}_{4}^{-4}\)
3 \(\mathrm{SiO}_{3}^{-2}\)
4 None of these
CHXI11:THE P-BLOCK ELEMENTS

316948 Example of a three-dimensional silicate is:

1 Zeolites
2 Ultramarines
3 Feldspars
4 Beryls
CHXI11:THE P-BLOCK ELEMENTS

316949 Quartz is extensively used as a piezoelectric material, it contains

1 \(\mathrm{Pb}\)
2 \(\mathrm{Si}\)
3 \(\mathrm{Ti}\)
4 \(\mathrm{Sn}\)
CHXI11:THE P-BLOCK ELEMENTS

316950 General Formula of ring silicates is

1 \(\left(\mathrm{Si}_{2} \mathrm{O}_{5}\right)_{n}^{-2 n}\)
2 \(\left(\mathrm{SiO}_{3}\right)_{n}^{-2 n}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{7}^{-6}\)
4 Both (1) and (2)
CHXI11:THE P-BLOCK ELEMENTS

316951 The formula of the basic structural unit in a two dimensional silicate is :

1 \(\mathrm{SiO}_{3}^{2-}\)
2 \(\mathrm{SiO}_{2}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{5}^{2-}\)
4 \(\mathrm{Si}_{4} \mathrm{O}_{11}^{6-}\)
CHXI11:THE P-BLOCK ELEMENTS

316952 Basic unit of silicates are ____

1 \(\mathrm{SiO}_{2}\)
2 \(\mathrm{SiO}_{4}^{-4}\)
3 \(\mathrm{SiO}_{3}^{-2}\)
4 None of these
CHXI11:THE P-BLOCK ELEMENTS

316948 Example of a three-dimensional silicate is:

1 Zeolites
2 Ultramarines
3 Feldspars
4 Beryls
CHXI11:THE P-BLOCK ELEMENTS

316949 Quartz is extensively used as a piezoelectric material, it contains

1 \(\mathrm{Pb}\)
2 \(\mathrm{Si}\)
3 \(\mathrm{Ti}\)
4 \(\mathrm{Sn}\)
CHXI11:THE P-BLOCK ELEMENTS

316950 General Formula of ring silicates is

1 \(\left(\mathrm{Si}_{2} \mathrm{O}_{5}\right)_{n}^{-2 n}\)
2 \(\left(\mathrm{SiO}_{3}\right)_{n}^{-2 n}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{7}^{-6}\)
4 Both (1) and (2)
CHXI11:THE P-BLOCK ELEMENTS

316951 The formula of the basic structural unit in a two dimensional silicate is :

1 \(\mathrm{SiO}_{3}^{2-}\)
2 \(\mathrm{SiO}_{2}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{5}^{2-}\)
4 \(\mathrm{Si}_{4} \mathrm{O}_{11}^{6-}\)
CHXI11:THE P-BLOCK ELEMENTS

316952 Basic unit of silicates are ____

1 \(\mathrm{SiO}_{2}\)
2 \(\mathrm{SiO}_{4}^{-4}\)
3 \(\mathrm{SiO}_{3}^{-2}\)
4 None of these
CHXI11:THE P-BLOCK ELEMENTS

316948 Example of a three-dimensional silicate is:

1 Zeolites
2 Ultramarines
3 Feldspars
4 Beryls
CHXI11:THE P-BLOCK ELEMENTS

316949 Quartz is extensively used as a piezoelectric material, it contains

1 \(\mathrm{Pb}\)
2 \(\mathrm{Si}\)
3 \(\mathrm{Ti}\)
4 \(\mathrm{Sn}\)
CHXI11:THE P-BLOCK ELEMENTS

316950 General Formula of ring silicates is

1 \(\left(\mathrm{Si}_{2} \mathrm{O}_{5}\right)_{n}^{-2 n}\)
2 \(\left(\mathrm{SiO}_{3}\right)_{n}^{-2 n}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{7}^{-6}\)
4 Both (1) and (2)
CHXI11:THE P-BLOCK ELEMENTS

316951 The formula of the basic structural unit in a two dimensional silicate is :

1 \(\mathrm{SiO}_{3}^{2-}\)
2 \(\mathrm{SiO}_{2}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{5}^{2-}\)
4 \(\mathrm{Si}_{4} \mathrm{O}_{11}^{6-}\)
CHXI11:THE P-BLOCK ELEMENTS

316952 Basic unit of silicates are ____

1 \(\mathrm{SiO}_{2}\)
2 \(\mathrm{SiO}_{4}^{-4}\)
3 \(\mathrm{SiO}_{3}^{-2}\)
4 None of these
CHXI11:THE P-BLOCK ELEMENTS

316948 Example of a three-dimensional silicate is:

1 Zeolites
2 Ultramarines
3 Feldspars
4 Beryls
CHXI11:THE P-BLOCK ELEMENTS

316949 Quartz is extensively used as a piezoelectric material, it contains

1 \(\mathrm{Pb}\)
2 \(\mathrm{Si}\)
3 \(\mathrm{Ti}\)
4 \(\mathrm{Sn}\)
CHXI11:THE P-BLOCK ELEMENTS

316950 General Formula of ring silicates is

1 \(\left(\mathrm{Si}_{2} \mathrm{O}_{5}\right)_{n}^{-2 n}\)
2 \(\left(\mathrm{SiO}_{3}\right)_{n}^{-2 n}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{7}^{-6}\)
4 Both (1) and (2)
CHXI11:THE P-BLOCK ELEMENTS

316951 The formula of the basic structural unit in a two dimensional silicate is :

1 \(\mathrm{SiO}_{3}^{2-}\)
2 \(\mathrm{SiO}_{2}\)
3 \(\mathrm{Si}_{2} \mathrm{O}_{5}^{2-}\)
4 \(\mathrm{Si}_{4} \mathrm{O}_{11}^{6-}\)
CHXI11:THE P-BLOCK ELEMENTS

316952 Basic unit of silicates are ____

1 \(\mathrm{SiO}_{2}\)
2 \(\mathrm{SiO}_{4}^{-4}\)
3 \(\mathrm{SiO}_{3}^{-2}\)
4 None of these