Chemistry in Everyday Life

Q JEE MAIN 2022

Metal deficiency defect is shown by $\mathrm{Fe}_{e 0.93} \mathrm{O}$. In the crystal, some $\mathrm{Fe}^{2+}$ cations are missing and loss of positive charge is compensated by...

JEE Main Chemistry Medium

View Solution →

Q JEE MAIN 2022

Match List-I with List-II

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2024

Two blocks of mass 2 kg and 4 kg are connected by a metal wire going over a smooth pulley as shown in figure. The...

JEE Main Physics Medium

View Solution →

Q JEE MAIN 2024

A small spherical ball of radius $r$, falling through a viscous medium of negligible density has terminal velocity ' $v$ '. Another ball of the...

JEE Main Physics Easy

View Solution →

Q JEE MAIN 2023

Which of the following are the Green house gases? A. Water vapour
B. Ozone
C. I2
D. Molecular hydrogen

JEE Main Physics Easy

View Solution →

Q JEE MAIN 2023

The statement/s which are true about antagonists from the following is/are :-
A. They bind to the receptor site.
B. Get transferred inside the...

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2023

The reaction used for preparation of soap from fat is:

JEE Main Chemistry Medium

View Solution →

Q JEE MAIN 2023

Given below are two statements- Statement-II: Morphine and its derivatives are...

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2023

A plane electromagnetic wave of frequency 20 MHz propagates in free space along x-direction. At a particular space and time, V/m. What is B at...

JEE Main Chemistry Medium

View Solution →

Q JEE MAIN 2023

Eight equal drops of water are falling through air with a steady speed of 10 cm/s. If the drops coalesce, the new velocity is:-

JEE Main Chemistry Medium

View Solution →

Report Issue