English

Solve the following question: Round off the following quantity to two significant figures: 1.491 × 105 mg - Chemistry

Advertisements
Advertisements

Question

Solve the following question:

Round off the following quantity to two significant figures:

1.491 × 105 mg

Numerical
Advertisements

Solution

1.5 × 105 mg

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Introduction to Analytical Chemistry - Exercises [Page 24]

APPEARS IN

Balbharati Chemistry [English] Standard 11 Maharashtra State Board
Chapter 2 Introduction to Analytical Chemistry
Exercises | Q 3. (B)(c) | Page 24

RELATED QUESTIONS

Choose the correct option:

The number of significant figures in 1.50 × 104 g is __________


Distinguish between accuracy and precision.


Why is accurate measurement crucial in science?


Solve the following question:

Round off the following quantity to two significant figures:

0.00254 m


Solve the following question:

Round off the following quantity to two significant figures:

199 g


Solve the following question:

Round off the following quantity to three significant figures:

1.43 cm3


Solve the following question:

Round off the following quantity to three significant figures:

458 × 102 cm


Solve the following question:

Round off the following quantity to three significant figures:

0.039 m


Solve the following question:

Round off the following quantity to three significant figures:

6.398 × 10-3 km


Solve the following question:

Round off the following quantity to three significant figures:

0.0179 g


Solve the following question:

Round off the following quantity to three significant figures:

79,000 m


Solve the following question:

Round off the following quantity to three significant figures:

23,642,000 mm


Solve the following question:

Round off the following quantity to three significant figures:

0.0041962 kg


Express the following sum to the appropriate number of significant figures:

2.3 × 103 mL + 4.22 × 104 mL + 9.04 × 103 mL + 8.71 × 105 mL


Solve the following problem:

Express the following quantity in exponential terms.

0.0003498


Solve the following problem:

Express the following quantity in exponential terms.

1569.00


Solve the following problem:

Express the given quantity with or without exponents as the case may be.

1.230 × 104


Solve the following problem:

Express the given quantity with or without exponents as the case may be.

1.23 × 104


Solve the following problem:

Express the given quantity with or without exponents as the case may be.

1.89 × 10-4


Solve the following problem:

Write the following in exponential notation:

0.000098


Solve the following problem:

Write the following in exponential notation:

0.00461


Solve the following problem:

Write the following in exponential notation:

198.75


Define: Least count


Define Least count.


Define: Least count


Define Least count


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×