Hydrogen has________ isotopes. - Vidyadip

Question

Hydrogen has________ isotopes.

✓

Answer

3

Explanation:
Hydrogen has 3 isotopes namely. protium $1\text{H}\\1$, deuterium $2\text{H}\\1$ and tritium $3\text{H}\\1$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Nuclei→Nuclei — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

A long copper tube of inner radius $R$ carries a current $i .$ The magnetic field $B$ inside the tube is

The period of oscillations of a magnetic needle in a magnetic field is 1.0 sec. If the length of the needle is halved by cutting it, the time period will be(a) 1.0 sec(b) 0.5 sec(c) 0.25 sec(d) 2.0 sec

A particle moves in a circular path with a continuously increasing speed. Its motion is:

Periodic.
Oscillatory.
Simple harmonic.
None of them.

When light travels from one medium into another it suffers:

A plane electromagnetic wave propagating along $x$ direction can have the following pairs of $E$ and $B.$

Two protons are kept at a separation of $10\ nm$. Let $F_n$ and $F_e$ be the nuclear force and the electromagnetic force between them:

The wiring of a house has resistance 6Ω A 100 W bulb is glowing. If a geyser of 1000 W is switched on, the change in potential drop across the bulb is nearly (a) Nil(b) 23 V(c) 32 V (d) 12 V

If E and B represent electric and magnetic field vectors of the electromagnetic wave, the direction of propagation of electromagnetic wave is along,

If the flux of the electric field through a closed surface is zero, then:

At the time of total solar eclipse, the spectrum of solar radiation would be (a) A large number of dark Fraunhofer lines(b) A less number of dark Fraunhofer lines(c) No lines at all(d) All Fraunhofer lines changed into brilliant colours