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Statement-1 : Nitrates are not wide spre...

Statement-1 : Nitrates are not wide spread in the earth's crust.
Statement-2 : Nitrate are all very soluble in water.

A

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-4

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-5

C

Statement-1 is True, Statement-2 is False.

D

Statement-1 is False, Statement-2 is True.

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The correct Answer is:
A
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There are some deposits of nitrated and phosphates in the earth's crust. Nitrates are more soluble in water. Nitrates are difficult to reduce under laboratory conditions but microbes do it easily. Ammonia forms a large number of complexes with transition metal ions. Hybridisation easily explains the ease of sigma donation capability of NH_3 and PH_3 . Phosphine is a flammable gas and is prepared from white phosphorous. Which of the following statement is correct ?

There are some deposits of nitrated and phosphates in the earth's crust. Nitrates are more soluble in water. Nitrates are difficult to reduce under laboratory conditions but microbes do it easily. Ammonia forms a large number of complexes with transition metal ions. Hybridisation easily explains the ease of sigma donation capability of NH_3 and PH_3 . Phosphine is a flammable gas and is prepared from white phosphorous. Which of the following statement is correct ?

There are some deposits of nitrated and phosphates in the earth's crust. Nitrates are more soluble in water. Nitrates are difficult to reduce under laboratory conditions but microbes do it easily. Ammonia forms a large number of complexes with transition metal ions. Hybridisation easily explains the ease of sigma donation capability of NH_3 and PH_3 . Phosphine is a flammable gas and is prepared from white phosphorous. White phosphorous on reaction with NaOH gives PH_3 as one of the products. This is a.

RESONANCE-P BLOCK ELEMENTS-Exercise 1 part 3 ASSERTION/REASONING
  1. Statement-1 : Ammonium nitrate on heating gives N(2)O. Statement-2 :...

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  2. Statement-1 : H(3)PO(3) is a dibasic acid and shows reducing character...

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  3. Statement-1 : Liquid NH(3) is used for refrigeration. Statement-2 : ...

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  4. Statement-1 : Nitrates are not wide spread in the earth's crust. Sta...

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  5. Statement-1 : Among nitrogen halides NX(3), the dipole moment is highe...

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  6. Statement-1 : Bismith does not form a pentoxides. Statement-2 : The ...

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  7. Statement-1 : NaH(2)PO(2) is an acid salt. Statement-2 : It contains...

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  8. Statement-1 : Both H(3)PO(3) and H(3)PO(4) have the same number of hyd...

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  9. Statement I HNO(3) is a stronger acid than HNO(2). Statement II In H...

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  10. Statement-1 : Electrovalency of oxygen is two (O^(2-)) Statement-2 :...

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  11. Statement-1 : At room temperature oxygen exists as a diatomic gas, whe...

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  12. Statement-1 : Anhydrous BaO(2) is not used for preparing H(2)O(2). S...

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  13. Statement-1 : Mobility of mercury (Hg) decreases and its starts sticki...

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  14. Statement-1 : Sulphuric acid is less viscous than water due to intermo...

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  15. Statement-1 : In caro's acid the oxidation state of sulphur is +5 St...

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  16. Statement-1 : Ozone is a stronger oxidising agent in acidic medium. ...

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  17. Assertion: A pink coloured solution of potassium permanganate turns gr...

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  18. Statement-1 : H(2)O(2) is stored in wax-lined glass. Statement-2 : P...

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  19. Statement-1 : Sulphur exhibits paramagnetic behaviour in vapour state....

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