+91-8076753736 support@wiredfaculty.com
logo
logo

Sponsor Area

Some Basic Concepts Of Chemistry

Question
CBSEENCH11004977
Wired Faculty App

What is the S.I. unit of mass? How is it defined?

Solution
S.I. unit of mass is kilogram (kg). The mass of 1 mole of any substance is usually called its molar mass. The units of molar mass are g mol–1  or kg mol–1.

Some More Questions From Some Basic Concepts of Chemistry Chapter

What is the relation between temperature in Kelvin (K) and temperature on centigrade scale?

The popular unit of pressure is atmosphere, how is it related to pascal?

What are SI units of the following:

(i) Density    
(ii) Molarity          
(iii) Energy    
(iv) Temperature ?

Out of 5.00 g and 5.0 g which one is more accurate and why?

What is iodised table salt?

Under what conditions air is considered as a heterogenous mixture?

What is gun powder?

Name two elements which are liquids.

Name two elements which are gases.

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation