List of practice Questions

Which statement is incorrect?
Which of the following statement is not correct
Nitrogen form N2, but phosphorous form P2, it's at a time convert in P4, reason is
Cauliflower mosaic virus contains
L.S.D. is
$P_4O_{10}$ is not used to dry $NH_3$ gas because
The quantity of electricity required to liberate $112\,cc$ of hydrogen at STP from acidified water is
A milliammeter of range 10 mA has a coil of resistance $1\Omega$. To use it as a voltmeter of range 10 V, the resistance that must be connected in series with it is
While a capacitor remains connected to a battery, a dielectric slab is slipped between the plates.
Stand electrode potential are Fe+2/Fe Eº = – 0.44 Fe+3/Fe+2 Eº = 0.77 If Fe+2, Fe+3 and Fe block re kept together, then
The most convenient method to protect the bottom of ship made of iron is
If white light is used in Young's double-slit experiment,
The resultant of two forces $3\,P$ and $2\,P$ is $R$. If the first force is doubled, then the resultant is also doubled. The angle between the two forces is
Which one of the following metallic hydroxides does not dissolve in sodium hydroxide solution ?
Molarity of liquid HCl if density of liq. HCl is 1.17 gm/cc
In which of the following, bond angle is maximum?
In $X - H ------Y ,X$ and $ Y$ both are electronegative elements, then
Which of the following two are isostructural ?
Main axis of a diatomic molecule is z, molecular orbital px and py overlaps to form, which of the following orbital
Which of the following two species in the pair are isostructural
The following quantum numbers are possible for how many orbital(s) $n = 3$ ,$l = 2$ and $m = +2$ are possible ?
Aqueous sodium hydroxide reacts with white phosphorus to form phosphine and
In the ground state, an element has 13 electrons in its ''M shell''. The element is
Which one of the following is an oxyacid ?
A and B genes are linked. What shall be genotype of progeny in a cross between AB/ab and ab/ab