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Kartik
Questions (8)
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2 answers
207 views
8.9 kgs sweets is to be equally distributed among 16 students how much will each student get
1 answer
364 views
Ka for ch3coh is 1.8x10^-5. Find out percentage dissociation of 0.2M CH3COOH in 0.1M HCl solution.
0 answers
704 views
Arrange the following cations in order of decreasing size :Ra2+,Sr2+,Ca2+,Ba2+.Also explain it.
3 answers
5,187 views
Construct a triangle in which BC=5.2 AB-AC=1.2cm and B=60°
Also write the construction
1 answer
446 views
An electric heater supplied at 40 Volt's draws a current of 5 ampere. If it is now connected to a 120 Volt supply, find the
1 answer
640 views
A nichrome wire of diameter 5mm and length 5m has resistivity of 10^-4 ohm meter. If wire is compressed to double it's diameter.
0 answers
648 views
Total the ages of Apple and Benny is 38.
Seven years ago, Apple was three times as old as Benny. How old Benny`s present age?
1 answer
467 views
Answers (4)
Clique
Circle
10.53
As we know that on moving downwards in a group size decreases in periodic table.Therefore the order of decreasing size of the cations is : Ra2+>Ba2+>Sr2+>Ca2+.
