Introduction to Group 13 Elements
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CHXI11:THE P-BLOCK ELEMENTS

316500 The liquified metal expanding on solidification is

1 \(\mathrm{Ga}\)
2 \(\mathrm{Al}\)
3 \(\mathrm{Zn}\)
4 \(\mathrm{Cu}\)
CHXI11:THE P-BLOCK ELEMENTS

316501 The correct order of density of group IIIA elements as follows

1 B \(>\mathrm{Al}>\mathrm{Ga}>\) In \(>\mathrm{Tl}\)
2 B \( < \mathrm{Al} < \mathrm{Ga} < \) In \( < \mathrm{Tl}\)
3 In \( < \mathrm{Tl} < \mathrm{B} < \mathrm{Al} < \mathrm{Ga}\)
4 \(\ln =\mathrm{Ga}=\mathrm{Al} < \mathrm{B} < \mathrm{Ga}\)
CHXI11:THE P-BLOCK ELEMENTS

316502 Which of the following statements is correct regarding group 13 elements?
(I) Density increases down the group from B to \(\mathrm{Ga}\) and then decreases upto \(\mathrm{Tl}\)
(II) Boiling point of gallium is very high (2676 \(\mathrm{K})\)
(III)Boron is a soft non-metal
(IV) Melting point of gallium is very high (3030 K)

1 Only II
2 I and III
3 II, III, IV
4 Only IV
CHXI11:THE P-BLOCK ELEMENTS

316503 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Gallium is used in the manufacturing of thermometers.
Statement B :
A thermometer containing gallium is useful for measuring the freezing point ( 256 K ) of brine solution.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
JEE Main - 2024
NEET DIGITAL LIBRARY
CHXI11:THE P-BLOCK ELEMENTS

316500 The liquified metal expanding on solidification is

1 \(\mathrm{Ga}\)
2 \(\mathrm{Al}\)
3 \(\mathrm{Zn}\)
4 \(\mathrm{Cu}\)
CHXI11:THE P-BLOCK ELEMENTS

316501 The correct order of density of group IIIA elements as follows

1 B \(>\mathrm{Al}>\mathrm{Ga}>\) In \(>\mathrm{Tl}\)
2 B \( < \mathrm{Al} < \mathrm{Ga} < \) In \( < \mathrm{Tl}\)
3 In \( < \mathrm{Tl} < \mathrm{B} < \mathrm{Al} < \mathrm{Ga}\)
4 \(\ln =\mathrm{Ga}=\mathrm{Al} < \mathrm{B} < \mathrm{Ga}\)
CHXI11:THE P-BLOCK ELEMENTS

316502 Which of the following statements is correct regarding group 13 elements?
(I) Density increases down the group from B to \(\mathrm{Ga}\) and then decreases upto \(\mathrm{Tl}\)
(II) Boiling point of gallium is very high (2676 \(\mathrm{K})\)
(III)Boron is a soft non-metal
(IV) Melting point of gallium is very high (3030 K)

1 Only II
2 I and III
3 II, III, IV
4 Only IV
CHXI11:THE P-BLOCK ELEMENTS

316503 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Gallium is used in the manufacturing of thermometers.
Statement B :
A thermometer containing gallium is useful for measuring the freezing point ( 256 K ) of brine solution.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
JEE Main - 2024
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CHXI11:THE P-BLOCK ELEMENTS

316500 The liquified metal expanding on solidification is

1 \(\mathrm{Ga}\)
2 \(\mathrm{Al}\)
3 \(\mathrm{Zn}\)
4 \(\mathrm{Cu}\)
CHXI11:THE P-BLOCK ELEMENTS

316501 The correct order of density of group IIIA elements as follows

1 B \(>\mathrm{Al}>\mathrm{Ga}>\) In \(>\mathrm{Tl}\)
2 B \( < \mathrm{Al} < \mathrm{Ga} < \) In \( < \mathrm{Tl}\)
3 In \( < \mathrm{Tl} < \mathrm{B} < \mathrm{Al} < \mathrm{Ga}\)
4 \(\ln =\mathrm{Ga}=\mathrm{Al} < \mathrm{B} < \mathrm{Ga}\)
CHXI11:THE P-BLOCK ELEMENTS

316502 Which of the following statements is correct regarding group 13 elements?
(I) Density increases down the group from B to \(\mathrm{Ga}\) and then decreases upto \(\mathrm{Tl}\)
(II) Boiling point of gallium is very high (2676 \(\mathrm{K})\)
(III)Boron is a soft non-metal
(IV) Melting point of gallium is very high (3030 K)

1 Only II
2 I and III
3 II, III, IV
4 Only IV
CHXI11:THE P-BLOCK ELEMENTS

316503 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Gallium is used in the manufacturing of thermometers.
Statement B :
A thermometer containing gallium is useful for measuring the freezing point ( 256 K ) of brine solution.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
JEE Main - 2024
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CHXI11:THE P-BLOCK ELEMENTS

316500 The liquified metal expanding on solidification is

1 \(\mathrm{Ga}\)
2 \(\mathrm{Al}\)
3 \(\mathrm{Zn}\)
4 \(\mathrm{Cu}\)
CHXI11:THE P-BLOCK ELEMENTS

316501 The correct order of density of group IIIA elements as follows

1 B \(>\mathrm{Al}>\mathrm{Ga}>\) In \(>\mathrm{Tl}\)
2 B \( < \mathrm{Al} < \mathrm{Ga} < \) In \( < \mathrm{Tl}\)
3 In \( < \mathrm{Tl} < \mathrm{B} < \mathrm{Al} < \mathrm{Ga}\)
4 \(\ln =\mathrm{Ga}=\mathrm{Al} < \mathrm{B} < \mathrm{Ga}\)
CHXI11:THE P-BLOCK ELEMENTS

316502 Which of the following statements is correct regarding group 13 elements?
(I) Density increases down the group from B to \(\mathrm{Ga}\) and then decreases upto \(\mathrm{Tl}\)
(II) Boiling point of gallium is very high (2676 \(\mathrm{K})\)
(III)Boron is a soft non-metal
(IV) Melting point of gallium is very high (3030 K)

1 Only II
2 I and III
3 II, III, IV
4 Only IV
CHXI11:THE P-BLOCK ELEMENTS

316503 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Gallium is used in the manufacturing of thermometers.
Statement B :
A thermometer containing gallium is useful for measuring the freezing point ( 256 K ) of brine solution.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
JEE Main - 2024
NEET DIGITAL LIBRARY