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

316597 Assertion :
\(\mathrm{NaF}\) is used for the fluorination of water.
Reason :
NaF prevents muscles decay.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316598 Which of the following does not contain fluorine?

1 Fluorspar
2 Cryolite
3 Fluorapatite
4 Chile saltpeter
CHXI11:THE P-BLOCK ELEMENTS

316599 Identify the incorrect pair from the following.

1 Cryolite \({\mathrm{-\mathrm{Na}_{3} \mathrm{AlF}_{6}}}\)
2 Fluoroapatite \({\mathrm{-3 \mathrm{Ca}_{3}\left(\mathrm{PO}_{4}\right)_{2} \cdot \mathrm{CaF}_{2}}}\)
3 Fluorspar \({\mathrm{-\mathrm{BF}_{3}}}\)
4 Carnallite \({\mathrm{-\mathrm{KCl}_{2} \cdot \mathrm{MgCl}_{2} \cdot 6 \mathrm{H}_{2} \mathrm{O}}}\)
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316600 Sea is the greatest source of

1 Only Chlorides
2 Only Bromides
3 Only Iodides
4 All the above
CHXI11:THE P-BLOCK ELEMENTS

316601 Following are statements related to group - 17 elements
I. Sea water contains chlorides, bromides and calcium, but mainly sodium chloride solution.
II. The deposits of dried up seas contain carnallite, \(\mathrm{KCl}\). \(\mathrm{MgCl}_{2}\). \(6 \mathrm{H}_{2} \mathrm{O}\)
III. Certain forms of marine life contain iodine in their system.
Which of the above statements are correct?

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

316597 Assertion :
\(\mathrm{NaF}\) is used for the fluorination of water.
Reason :
NaF prevents muscles decay.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316598 Which of the following does not contain fluorine?

1 Fluorspar
2 Cryolite
3 Fluorapatite
4 Chile saltpeter
CHXI11:THE P-BLOCK ELEMENTS

316599 Identify the incorrect pair from the following.

1 Cryolite \({\mathrm{-\mathrm{Na}_{3} \mathrm{AlF}_{6}}}\)
2 Fluoroapatite \({\mathrm{-3 \mathrm{Ca}_{3}\left(\mathrm{PO}_{4}\right)_{2} \cdot \mathrm{CaF}_{2}}}\)
3 Fluorspar \({\mathrm{-\mathrm{BF}_{3}}}\)
4 Carnallite \({\mathrm{-\mathrm{KCl}_{2} \cdot \mathrm{MgCl}_{2} \cdot 6 \mathrm{H}_{2} \mathrm{O}}}\)
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316600 Sea is the greatest source of

1 Only Chlorides
2 Only Bromides
3 Only Iodides
4 All the above
CHXI11:THE P-BLOCK ELEMENTS

316601 Following are statements related to group - 17 elements
I. Sea water contains chlorides, bromides and calcium, but mainly sodium chloride solution.
II. The deposits of dried up seas contain carnallite, \(\mathrm{KCl}\). \(\mathrm{MgCl}_{2}\). \(6 \mathrm{H}_{2} \mathrm{O}\)
III. Certain forms of marine life contain iodine in their system.
Which of the above statements are correct?

1 I and II
2 II and III
3 I and III
4 I, II and III
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NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI11:THE P-BLOCK ELEMENTS

316597 Assertion :
\(\mathrm{NaF}\) is used for the fluorination of water.
Reason :
NaF prevents muscles decay.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316598 Which of the following does not contain fluorine?

1 Fluorspar
2 Cryolite
3 Fluorapatite
4 Chile saltpeter
CHXI11:THE P-BLOCK ELEMENTS

316599 Identify the incorrect pair from the following.

1 Cryolite \({\mathrm{-\mathrm{Na}_{3} \mathrm{AlF}_{6}}}\)
2 Fluoroapatite \({\mathrm{-3 \mathrm{Ca}_{3}\left(\mathrm{PO}_{4}\right)_{2} \cdot \mathrm{CaF}_{2}}}\)
3 Fluorspar \({\mathrm{-\mathrm{BF}_{3}}}\)
4 Carnallite \({\mathrm{-\mathrm{KCl}_{2} \cdot \mathrm{MgCl}_{2} \cdot 6 \mathrm{H}_{2} \mathrm{O}}}\)
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316600 Sea is the greatest source of

1 Only Chlorides
2 Only Bromides
3 Only Iodides
4 All the above
CHXI11:THE P-BLOCK ELEMENTS

316601 Following are statements related to group - 17 elements
I. Sea water contains chlorides, bromides and calcium, but mainly sodium chloride solution.
II. The deposits of dried up seas contain carnallite, \(\mathrm{KCl}\). \(\mathrm{MgCl}_{2}\). \(6 \mathrm{H}_{2} \mathrm{O}\)
III. Certain forms of marine life contain iodine in their system.
Which of the above statements are correct?

1 I and II
2 II and III
3 I and III
4 I, II and III
NEET DIGITAL LIBRARY
CHXI11:THE P-BLOCK ELEMENTS

316597 Assertion :
\(\mathrm{NaF}\) is used for the fluorination of water.
Reason :
NaF prevents muscles decay.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316598 Which of the following does not contain fluorine?

1 Fluorspar
2 Cryolite
3 Fluorapatite
4 Chile saltpeter
CHXI11:THE P-BLOCK ELEMENTS

316599 Identify the incorrect pair from the following.

1 Cryolite \({\mathrm{-\mathrm{Na}_{3} \mathrm{AlF}_{6}}}\)
2 Fluoroapatite \({\mathrm{-3 \mathrm{Ca}_{3}\left(\mathrm{PO}_{4}\right)_{2} \cdot \mathrm{CaF}_{2}}}\)
3 Fluorspar \({\mathrm{-\mathrm{BF}_{3}}}\)
4 Carnallite \({\mathrm{-\mathrm{KCl}_{2} \cdot \mathrm{MgCl}_{2} \cdot 6 \mathrm{H}_{2} \mathrm{O}}}\)
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316600 Sea is the greatest source of

1 Only Chlorides
2 Only Bromides
3 Only Iodides
4 All the above
CHXI11:THE P-BLOCK ELEMENTS

316601 Following are statements related to group - 17 elements
I. Sea water contains chlorides, bromides and calcium, but mainly sodium chloride solution.
II. The deposits of dried up seas contain carnallite, \(\mathrm{KCl}\). \(\mathrm{MgCl}_{2}\). \(6 \mathrm{H}_{2} \mathrm{O}\)
III. Certain forms of marine life contain iodine in their system.
Which of the above statements are correct?

1 I and II
2 II and III
3 I and III
4 I, II and III
Join With Us for More Updates
CHXI11:THE P-BLOCK ELEMENTS

316597 Assertion :
\(\mathrm{NaF}\) is used for the fluorination of water.
Reason :
NaF prevents muscles decay.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316598 Which of the following does not contain fluorine?

1 Fluorspar
2 Cryolite
3 Fluorapatite
4 Chile saltpeter
CHXI11:THE P-BLOCK ELEMENTS

316599 Identify the incorrect pair from the following.

1 Cryolite \({\mathrm{-\mathrm{Na}_{3} \mathrm{AlF}_{6}}}\)
2 Fluoroapatite \({\mathrm{-3 \mathrm{Ca}_{3}\left(\mathrm{PO}_{4}\right)_{2} \cdot \mathrm{CaF}_{2}}}\)
3 Fluorspar \({\mathrm{-\mathrm{BF}_{3}}}\)
4 Carnallite \({\mathrm{-\mathrm{KCl}_{2} \cdot \mathrm{MgCl}_{2} \cdot 6 \mathrm{H}_{2} \mathrm{O}}}\)
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316600 Sea is the greatest source of

1 Only Chlorides
2 Only Bromides
3 Only Iodides
4 All the above
CHXI11:THE P-BLOCK ELEMENTS

316601 Following are statements related to group - 17 elements
I. Sea water contains chlorides, bromides and calcium, but mainly sodium chloride solution.
II. The deposits of dried up seas contain carnallite, \(\mathrm{KCl}\). \(\mathrm{MgCl}_{2}\). \(6 \mathrm{H}_{2} \mathrm{O}\)
III. Certain forms of marine life contain iodine in their system.
Which of the above statements are correct?

1 I and II
2 II and III
3 I and III
4 I, II and III