Science & Mathematics Topics
School level (Class 6–12) — Science & Mathematics
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Physics
Chemistry
Mathematics
Biology Option
Full Syllabus Mock Topics
quiz Questions
Q41
LPG mainly contains
Watt
Newton
Propane and butane
Joule
Explanation
Domestic LPG is mixture primarily of propane and butane.
Q42
CNG mainly consists of
Joule
Watt
Newton
Methane
Explanation
Compressed natural gas is primarily methane.
Q43
The process of conversion of solid to gas directly is
Joule
Sublimation
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Newton
Explanation
Sublimation bypasses liquid phase.
Q44
The process of conversion of gas to liquid is
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Watt
Newton
Condensation
Explanation
Condensation is phase change from gas to liquid.
Q45
The branch of biology dealing with fish is
Ichthyology
Joule
Newton
Watt
Explanation
Ichthyology is study of fishes.
Q46
The branch of biology dealing with birds is
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Ornithology
Newton
Explanation
Ornithology studies birds.
Q47
The branch of science dealing with heredity is
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Genetics
Newton
Explanation
Genetics studies genes and inheritance.
Q48
The first artificial satellite of Earth was
Newton
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Watt
Sputnik 1
Explanation
USSR launched Sputnik 1 in 1957.
Q49
India first satellite was
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Newton
Aryabhata
Watt
Explanation
Aryabhata was launched in 1975.
Q50
ISRO headquarters is in
Joule
Watt
Bengaluru
Newton
Explanation
ISRO HQ is located in Bengaluru.