Top 20 Questions of Science (10TH 1st)
Most Repeated Questions
Top 20 Questions of Science
Previous year question paper with solutions for Top repeated questions of Science
UBSE • 10TH • 1st
Browse Top 20 questions of Science (10TH 1st) previous year question papers for Top repeated questions of Science. This page helps Science students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for Science (10TH 1st), helping students focus on the most frequently asked topics.
Top repeated questions
Top 20-
1.
On the basis of nomenclature of carbon compounds name the following compounds- \\r\\n(i) (ii)
Appeared 2 times
Appeared in: Mar 2018, Mar 2017
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2.
How is the sex of child determined in human beings ?\\r\\n\\r\\n
Appeared 2 times
Appeared in: Mar 2018, Mar 2016
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3.
Why is the tungsten almost used as a filament of electric lamp ? clarify.\\r\\n\\r\\n​​​​​​
Appeared 2 times
Appeared in: Mar 2018, Mar 2016
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4.
What is modern period law? Clarify the meaning of groups and periods in modern periodic table.
Appeared 2 times
Appeared in: Mar 2018, Mar 2017
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5.
(i) Name a meted and a non- metal found in liquid state at normal temperature.
Appeared 2 times
Appeared in: Mar 2018, Mar 2017
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