WB JEE 2019 | Some Basic Concepts of Chemistry Question 13 | Chemistry

WB JEE 2019

MCQ (Single Correct Answer)

-0.33

At S.T.P. the volume of 7.5 g of a gas is 5.6 L. The gas is

N₂O

CO₂

WB JEE 2018

MCQ (Single Correct Answer)

-0.33

How many moles of electrons will weigh one kilogram?

6.023 $$\times$$ 10²³

$${1 \over {9.108}} \times {10^{31}}$$

$${{6.023} \over {9.108}} \times {10^{54}}$$

$${1 \over {9.108 \times 6.023}} \times {10^8}$$

WB JEE 2018

MCQ (Single Correct Answer)

-0.5

A metal M (specific heat 0.16) forms a metal chloride with 65% chlorine present in it. The formula of the metal chloride will be

MCl

MCl₂

MCl₃

MCl₄

WB JEE 2017

MCQ (Single Correct Answer)

-0.25

Which of the following has the dimension if [$$M{L^0}{T^{ - 2}}$$] ?

Coefficient of viscosity

Surface tension

Vapour pressure

Kinetic energy

WB JEE Subjects