| ⇦ | 
| ⇨ |
The number of significant figures for the three numbers 161 cm, 0.161 cm, 0.0161 cm are
Options
(a) 3,4,5 respectively
(b) 3,4,4 respectively
(c) 3,3,4 respectively
(d) 3,3,3 respectively
Correct Answer:
3,3,3 respectively
Explanation:
We know that all non-zero digits are significant and the zeros at the beginning of a number are not significant. Therfore number 161 cm, 0.161 cm and 0.0161 cm have 3,3 and 3 significant figures respectively
Related Questions: - Reduction by LiAlH₄ of hydrolysed product of an ester gives
- The coordination number and oxidation number of X in the following compound [X(SO₄)(NH₃)₅]Cl
- Mg burns in CO₂ to produce
- Hydro-metallurgical process of extraction of metals is based on
- Ostwald’s dilution law is applicable to only
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Basic Concepts of Chemistry
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Reduction by LiAlH₄ of hydrolysed product of an ester gives
- The coordination number and oxidation number of X in the following compound [X(SO₄)(NH₃)₅]Cl
- Mg burns in CO₂ to produce
- Hydro-metallurgical process of extraction of metals is based on
- Ostwald’s dilution law is applicable to only
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply