Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app

Olympiad workbook

Exam: Olympiad workbook
Subject: NSEC
Chapter: Some Basic Concepts of Chemistry

Olympiad workbook · NSEC · Some Basic Concepts of Chemistry

A balance having a precision of 0.001 g was used to measure a mass...

A balance having a precision of 0.001 g was used to measure a mass of a sample of about 15 g . The number of significant figures to be reported in this measurement is

Options

A $2$
B $3$
C $5$
D $1$

Correct answer

C. $5$

Step-by-step solution

No Solution

Practice Some Basic Concepts of Chemistry on Quantrex Academy →

More from Some Basic Concepts of Chemistry

Among the following, number of oxygen atoms present is the maximum in Olympiad workbook Which of the following mixtures of water and H_2 SO_4 would have mass percentage of H_2… Olympiad workbook A 500 mL glass flask is filled at 298 K and 1 atm . pressure with three diatomic gases X… Olympiad workbook Lithium oxide ( Li_2 O ; molar mass =30 ~g ~mol^ -1 ) is used in space shuttles to remove… Olympiad workbook Battery acid (H_2 SO_4) has density 1.285 ~g ~cm^ -3 · 10.0 ~cm^3 of this acid is diluted… Olympiad workbook Which one of the following statements is not correct about glucose? (. molar mass of… Olympiad workbook 1.250 g of metal carbonate (MCO_3) was treated with 500 mL of 0.1 M HCl solution. The… Olympiad workbook Radius of Ar atom is 145 pm . The percentage volume occupied by an Ar atom at STP is Olympiad workbook Full Some Basic Concepts of Chemistry list All Olympiad workbook PYQs