Question is ⇒ The metal does not give Hon treatment with dilute HCL is, Options are ⇒ (A) Zn, (B) Fe, (C) Ag, (D) Ca, (E) , Leave your comments or Download question paper.

Question is ⇒ The metal does not give Hon treatment with dilute HCL is, Options are ⇒ (A) Zn, (B) Fe, (C) Ag, (D) Ca, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The metal does not give Hon treatment with dilute HCL is
A.	Zn [Wrong Answer]
B.	Fe [Wrong Answer]
C.	Ag [Correct Answer]
D.	Ca [Wrong Answer]
View Answer 2 -2 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ The nuclear particles which are assumed to hold the nucleons together are
electrons
positrons
neutrons
mesons

⇒ The most abundant rare gas in the atmosphere is
He
Ne
Ar
Xe

⇒ The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?
01-Jun
01-Mar
01-Aug
01-Apr

⇒ The hydronium ion is
H+
HO -
H2+
H3O+

⇒ The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?
3 billion years
100 years
0.01 minute
13 days

⇒ The hottest part of the gas flame is known as
luminous zone
dark zone
blue zone
non-luminous zone

⇒ The molecular formula of phosphorous is
P1
P2
P3
P4

⇒ The isomerism which exists between CHCHCIand CHCI. CHCI is
chain isomerism
functional group isomerism
positional isomerism
metamerism

⇒ The ore which is found in abundance in India is
monazite
fluorspar
bauxite
magnetite

⇒ The most extensive, commercially useful source of thorium as monazite sand occurs in India at
Orissa coast
Travancore coast
West Bengal coast
Gujarat coast

⇒ The metal that is used as a catalyst in the hydrogenation of oils is
Ni
Pb
Cu
Pt

⇒ The mineral containing both magnesium and calcium is
magnesite
calcite
carnallite
dolomite

⇒ The major constituent of air is
nitrogen
carbon dioxide
oxygen
hydrogen

⇒ The organic reaction represented by equation CH- CH = O + HNOH gives CH- CH - NH + HO is an example of
an addition reaction
a condensation reaction
an oxidation reaction
an elimination reaction

⇒ The major constituent of air is
Nitrogen
Carbon dioxide
Oxygen
Hydrogen

⇒ The maximum number of covalent formed by nitrogen is
1
2
3
4

⇒ The octane number of zero is assigned to
2-methyl octane
n-heptane
iso-octane
3-methyl octane

⇒ Which among the following is in liquid state at normal room temperature?
Mercury
Sodium
Phosphorus
None of these

⇒ The method of concentrating the ore which makes use of the difference in density between ore and impurities is called
liquation
leaching
levigation
magnetic separation

⇒ The ionic radii of N, O, Fand Nafollows the order
N3- > O2- > F- > Na+
N3- > Na+ > O2- > F-
Na+ > O2- > N3- > F-
O2- > F- > Na+ > N3-

⇒ The metal that is usually extracted from sea water is
Ca
Na
K
Mg

⇒ The number of moles of solute present in 1 kg of a solvent is called its
molality
molarity
normality
formality

⇒ The National Chemical Laboratory is situated in
New Delhi
Bangalore
Pune
Patna

⇒ Which among the following is not a natural occurring element?
Uranium
Thorium
Californium
Neptunium

⇒ The mass of POthat will be obtained from the reaction of 1.33 gram of Pand 5.07 of oxygen is
2.05 gram
3.05 gram
4.05 gram
5.05 gram

⇒ The number of d-electrons in Fe(Z = 26) is not equal to that of
p-electrons in Ne(Z = 10)
s-electrons in Mg(Z = 12)
d-electrons in Fe(Z = 26)
p-electrons in CI(Z = 17)

⇒ The number of g-molecule of oxygen in 6.02 x 10CO molecules is
1 gram of molecule
0.5 gram of molecule
5 gram of molecule
10 gram of molecule

⇒ The luster of a metal is due to
its high density
its high polishing
its chemical inertness
presence of free electrons

⇒ The molecules of which gas have highest speed?
H2 at -73oC
CH4 at 300 K
N2 at 1,027oC
O2 at 0oC

⇒ The most electronegative element among the following is
sodium
bromine
fluorine
oxygen