Question is ⇒ 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, Options are ⇒ (A) granite, (B) basalt, (C) igneous rocks, (D) sedimentary rocks, (E) , Leave your comments or Download question paper.

Question is ⇒ 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, Options are ⇒ (A) granite, (B) basalt, (C) igneous rocks, (D) sedimentary rocks, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	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
A.	granite [Wrong Answer]
B.	basalt [Wrong Answer]
C.	igneous rocks [Correct Answer]
D.	sedimentary rocks [Wrong Answer]
View Answer 1 -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 :

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

⇒ The main use of salt in the diet is to
make the taste of food better
produce in small amounts the hydrochloric acid required for the digestion of food
ease the process of cooking
increase the solubility of food particles in water

⇒ The maximum number of isomers for an alkene with molecular formula CHis
5
4
2
3

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

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

⇒ The inert gases are ____ in water
sparingly soluble
insoluble
soluble
None of these

⇒ The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is
1.568 x 103
6.023 x 1019
4.84 x 1017
6.023 x 1023

⇒ 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

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

⇒ The metallurgical process in which a metal is obtained in a fused state is called
smelting
roasting
calcinations
froth floatation

⇒ The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3
4
5
2
zero

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

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

⇒ The Latin wordmeans ant. The name formic acid is derived from this Latin word because
this acid, in ancient times, was used to eliminate ant-hills
this corrosive acid is secreted by ants to drive away their enemies
this acid was first obtained by the distillation of ants
ants are attracted by the odour of this acid

⇒ 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 main active constituent of tea and coffee is
nicotine
chlorophyll
caffeine
aspirin

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

⇒ 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 most commonly used bleaching agent is
alcohol
carbon dioxide
chlorine
sodium chlorine

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

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

⇒ 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

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

⇒ 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 most malleable metal is
platinum
silver
iron
gold

⇒ 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 molecular formula of phosphorous is
P1
P2
P3
P4