Question is ⇒ The most malleable metal is, Options are ⇒ (A) platinum, (B) silver, (C) iron, (D) gold, (E) , Leave your comments or Download question paper.

Question is ⇒ The most malleable metal is, Options are ⇒ (A) platinum, (B) silver, (C) iron, (D) gold, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The most malleable metal is
A.	platinum [Wrong Answer]
B.	silver [Wrong Answer]
C.	iron [Wrong Answer]
D.	gold [Correct Answer]
View Answer 2 -2 Explanation:- Answer : D 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 number of electrons presents in His
zero
one
two
three

⇒ The metal does not give Hon treatment with dilute HCL is
Zn
Fe
Ag
Ca

⇒ Which of the following is present in hard water?
Calcium
Aluminium
Sodium
Chlorine

⇒ Zone refining is used for the purification of
Au
Ge
Ag
Cu

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

⇒ What is the chemical name of bleaching powder?
Calcium carbonate
Calcium hypochlorite
Calcium phosphate
Calcium cyanamide

⇒ The nucleus of a hydrogen atom consists of
1 proton only
1 proton + 2 neutron
1 neutron only
1 electron only

⇒ Which of the following does not belong to the halogen family?
Chlorine
Flourine
Bromine
Morphine

⇒ The mass number of an atom is equal to
the number of protons
the number of protons and electrons
the number of nucleons
the number of neutrons

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

⇒ Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be
02:16:02
02:16:01
01:16:02
01:01:01

⇒ The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is
cineole
engenol
geraniol
limonene

⇒ The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2orbit to 3orbit is
5x/36
5x
7.2 x
x/6

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

⇒ 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 heat energy produced when the human body metabolises 1 gram of fat is
30 KJ
1 KJ
39 KJ
29 KJ

⇒ The main buffer system of the human blood is
H2CO3 - HCO3
H2CO3 - CO32-
CH3COOH - CH3COO-
NH2CONH2 - NH2CONH+

⇒ The high reactivity of fluorine is due to
its high electro negativity
small size of fluorine atom
availability of d-orbitals
strong F - F bond

⇒ 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 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 hardest form of carbon is
coke
graphite
diamond
charcoal

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

⇒ The most important ore of aluminium is
bauxite
magnetite
haematite
monazite

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

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

⇒ The oil used in the froth floatation process is
coconut oil
olive oil
kerosene oil
pine oil

⇒ The monomer of polythene is
vinyl chloride
ethylene
ethyl alcohol
None of the above

⇒ The graphite rods in the nuclear reactor
react with U to release energy
produce neutrons
undergo combustion which triggers the nuclear fission
convert fast moving neutrons into thermal neutrons

⇒ 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