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(CBSE Science) Class 10th Chapter -5
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Name: Maths Questions in Hindi –
Topic: All Mathematics Topics
Questions: 15 Objective Type Questions
Time Allowed: No Limit
Important for: UPSC, RRB, Police Exams, State PCS, BA, MA, Bed Entrance Exams, Other Competitive Exams आदि |
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Question 1 of 20
1. Question1 points
Which group was added in mendeleev’s periodic table ?
Question 2 of 20
2. Question1 points
Upto which element, the low of octaves was found to be applicable ?
Question 3 of 20
3. Question1 points
Name the most electronegative element of periodic table ?
Question 4 of 20
4. Question1 points
Out of F and Cl, which has higher electron affinity ?
Question 5 of 20
5. Question1 points
The element with atomic number 9 resembles the element with atomic number _______ .
Question 6 of 20
6. Question1 points
In the preiodic table zin zag lines separate metals from non metals, what is it called ?
Question 7 of 20
7. Question1 points
An element ‘X’ is forming an acidic oxide. Its position in modern periodic table will be.
Question 8 of 20
8. Question1 points
Write the formula to find the maximum number of electrons that shell can accommodate.
Question 9 of 20
9. Question1 points
Which of these does not represent dobereiner’s triad ?
Question 10 of 20
10. Question1 points
Out of calcium, strontium, sodium, beryllium-one element does not belong to a set. select the element ?
Question 11 of 20
11. Question1 points
In general, the number of electrons in the outermost shell of a metal atom is
Question 12 of 20
12. Question1 points
Which of the given metals cannot be extracted using smelting ?
Question 13 of 20
13. Question1 points
The bronze medals are made up of
Question 14 of 20
14. Question1 points
The second most abundant metal in the earth’s crust is
Question 15 of 20
15. Question1 points
Which of the given metals are obtained by electrolysis of their chlorides in molten state ?
Question 16 of 20
16. Question1 points
Generally, non-metals are not lustrous.which of the given non metals is lustrous
Question 17 of 20
17. Question1 points
Which one of the given metals does not react with cold as well as hot water ?
Question 18 of 20
18. Question1 points
Modern periodic law is based upon :
Question 19 of 20
19. Question1 points
In the third period of the periodic table, the element having smallest size is
Question 20 of 20
20. Question1 points
In the given metals one with the smallest size is