Home
Class 11
CHEMISTRY
Two student X and Y report the mass of t...

Two student X and Y report the mass of the same substance as `7*0 g` and `7*00 g` repectively. Which of the following statement is correct?

A

Both are equally accurate

B

X is more accurate than Y

C

Y is more accurate than X

D

Both are inaccurate scientifically

Text Solution

Verified by Experts

The correct Answer is:
C

7.00 is more accurate than 7.0 because the former has three significant while the latter has two.
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT

    DINESH PUBLICATION|Exercise Comprehension|11 Videos
  • MOLE CONCEPT

    DINESH PUBLICATION|Exercise Straight objective|13 Videos
  • MOLE CONCEPT

    DINESH PUBLICATION|Exercise Competitive (MCQ)|45 Videos
  • HYDROGEN

    DINESH PUBLICATION|Exercise LONG|1 Videos
  • NOMENCLATURE OF ORGANIC COMPOUNDS

    DINESH PUBLICATION|Exercise MCQs|13 Videos

Similar Questions

Explore conceptually related problems

Two student X and Y report the mass of the same substance as 7.0 g and 7.00 g respectively. Which of the following statement is correct?

Two students 'x' and 'y' report the weight of the same substance as 5.0g and 5.00g respectively. Which of the following statement is correct.

which of the followin g is the correct statement?

Which of the following statements is correct regarding G_(0) phase?

For hypothetical reaction A(g) + B(g) to C(g) + D(g) Which of the following statements is correct ?

Let f(x)=sin^(-1)x and g(x)=cos^(-1)x , then which of the following statements are correct?

DINESH PUBLICATION-MOLE CONCEPT-JEE (Main)
  1. The correctly reported answer of the addition of 294*406, 280*208 and ...

    Text Solution

    |

  2. On dividing 0*25 by 22*1176, the actual answer is 0*011303. The correc...

    Text Solution

    |

  3. Two student X and Y report the mass of the same substance as 7*0 g an...

    Text Solution

    |

  4. One 'u' stands for :

    Text Solution

    |

  5. Two students performed the same experiment separately and each one of ...

    Text Solution

    |

  6. All ammonium salts on heating with sodium hydroxide produce ammonia ga...

    Text Solution

    |

  7. 1 g of Mg is burnt in a closed vessel containing 0.5 g of O(2). Which ...

    Text Solution

    |

  8. Boron occurs in nature in the form of two isotopes having atomic masse...

    Text Solution

    |

  9. In a compound, C, H and N are present in the ratio 9 : 1: 3.5 by weigh...

    Text Solution

    |

  10. 25 mL of a solution of barium hydroxide on titration with a 0.1 molar ...

    Text Solution

    |

  11. 6.022 xx 10^(20) molecules of urea are present in 100 mL of its soluti...

    Text Solution

    |

  12. How many moles of magnesium phosphate, Mg(3)(PO(4))(2) will contain 0....

    Text Solution

    |

  13. Mass of CO(2) is 88 g. The number of atoms of oxygen present is :

    Text Solution

    |

  14. Formula of cane sugar is C(12)H(22)O(11). No. of molecules present in ...

    Text Solution

    |

  15. No. of H(2)O molecules in a drop of water weighing 0.05 g is :

    Text Solution

    |

  16. The correct sequence of deceasing mass of the following is : (i) 6.0...

    Text Solution

    |

  17. The density ("in g mL"^(-1)) of a 3.60 M sulphuric acid solution that ...

    Text Solution

    |

  18. 200 mL of water is added to 500 mL of 0.2 M solution. What is the mola...

    Text Solution

    |

  19. The molarity of NaOH solution obtained by dissolving 4g of it in 250 m...

    Text Solution

    |

  20. The density of a solution prepared by dissolving 120 g of urea (mol. M...

    Text Solution

    |