Question is ⇒ The nucleus of an atom consists of, Options are ⇒ (A) electrons and neutrons, (B) electrons and protons, (C) protons and neutrons, (D) All of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ The nucleus of an atom consists of, Options are ⇒ (A) electrons and neutrons, (B) electrons and protons, (C) protons and neutrons, (D) All of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The nucleus of an atom consists of
A.	electrons and neutrons [Wrong Answer]
B.	electrons and protons [Wrong Answer]
C.	protons and neutrons [Correct Answer]
D.	All of the above [Wrong Answer]
View Answer 2 -1 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 :

⇒ Liquefied petroleum gas (LPG) consists of
butane and propane
ethane and hexane
ethane and nonane
None of these

⇒ The number of waves in n x 10Bohr's orbit are
n2
n
n-2
n3

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

⇒ 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

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

⇒ Which among the following gases is used to manufacture chloroform?
Propane
Ether
Radon
Methane

⇒ 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 mass number of a nucleus is
always less than its atomic number
the sum of the number of protons and neutrons present in the nucleus
always more than the atomic weight
a fraction

⇒ The method that cannot be used for removing permanent hardness of water is
adding sodium carbonate
distillation
adding caustic soda
boiling

⇒ The gas used for artificial ripening of green fruit is
ethylene
ethane
carbon dioxide
acetylene

⇒ The metal used to recover copper from a solution of copper sulphate is
Na
Ag
Hg
Fe

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

⇒ 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 isomers for an alkene with molecular formula CHis
5
4
2
3

⇒ Which of the following is a chemical change?
Evaporation of water
Burning of candle
Glowing of an electric bulb
Liquefiction of air

⇒ The most electropositive elements among the following is
Na
Ca
K
Cs

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

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

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

⇒ The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth;s early life and solidified into hard rock's called
granite
basalt
igneous rocks
sedimentary rocks

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

⇒ The main chemical constituent of clay is
silicon oxide
aluminium borosilicate
zeolites
aluminium silicate

⇒ 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 heat required to raise the temperature of body by 1 K is called
specific heat
thermal capacity
water equivalent
None of the above

⇒ The formula CH-CO-CHrepresents
Acetone
Acetic acid
Acetophenone
Phenyl acetate

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

⇒ The material which can be deformed permanently by heat and pressure is called a
thermoplastic
thermoset
chemical compound
polymer

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

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