GL101 Exam Preparation Newest 2026-2027
Actual Exam With Complete Questions And
Correct Detailed Answers (100%Verified Answers)
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In which type of chemical bonding are electrons shared
between
adjacent atoms?
A) ionic
B) subatomic
C) covalent
D) isotopic - ANSWER-C
________ is the external expression of orderly internal
arrangement of
,atoms in a mineral crystal.
A) Lustre
B) Streak
C) Habit
D) Colour - ANSWER-C
Which of the following describes the light reflecting
characteristics of a
mineral?
,A) lustre
B) streak
C) virtual absorption
D) fluorescence - ANSWER-A
,Which minerals that make up the Mohs scale are softer
than your fingernail?
A) beryl, garnet, tourmaline
B) calcite, fluorite, apatite
C) feldspar, quartz, topaz, corundum, diamond
D) gypsum and talc - ANSWER-D
Which minerals that make up the Mohs scale are softer
than a glass plate
but harder than your fingernail?
A) beryl, garnet, tourmaline
B) calcite, fluorite, apatite
C) feldspar, quartz, topaz, corundum, diamond
D) gypsum and talc - ANSWER-B
, Which of the following will react readily with acids such as
hydrochloric?
A) calcite
B) quartz
,C) diamond
D) talc - ANSWER-A
All silicate minerals contain which two elements?
A) iron, silicon
B) silicon, sodium
C) oxygen, carbon
D) silicon, oxygen - ANSWER-D
All ferromagnesian minerals contain which two elements?
A) calcium, sodium
Actual Exam With Complete Questions And
Correct Detailed Answers (100%Verified Answers)
|Already Graded A+|Brand New!!
In which type of chemical bonding are electrons shared
between
adjacent atoms?
A) ionic
B) subatomic
C) covalent
D) isotopic - ANSWER-C
________ is the external expression of orderly internal
arrangement of
,atoms in a mineral crystal.
A) Lustre
B) Streak
C) Habit
D) Colour - ANSWER-C
Which of the following describes the light reflecting
characteristics of a
mineral?
,A) lustre
B) streak
C) virtual absorption
D) fluorescence - ANSWER-A
,Which minerals that make up the Mohs scale are softer
than your fingernail?
A) beryl, garnet, tourmaline
B) calcite, fluorite, apatite
C) feldspar, quartz, topaz, corundum, diamond
D) gypsum and talc - ANSWER-D
Which minerals that make up the Mohs scale are softer
than a glass plate
but harder than your fingernail?
A) beryl, garnet, tourmaline
B) calcite, fluorite, apatite
C) feldspar, quartz, topaz, corundum, diamond
D) gypsum and talc - ANSWER-B
, Which of the following will react readily with acids such as
hydrochloric?
A) calcite
B) quartz
,C) diamond
D) talc - ANSWER-A
All silicate minerals contain which two elements?
A) iron, silicon
B) silicon, sodium
C) oxygen, carbon
D) silicon, oxygen - ANSWER-D
All ferromagnesian minerals contain which two elements?
A) calcium, sodium
