B) How would you separate the following?
i. Different pigments of flower petals. [ process name only ]
ii. Potassium nitrate and potassium chloride. [ process name only]
iii. Iodine + Ammonium chloride + Sand [show flow chart only]
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1
Answer: it is negative ion option C
Explanation: It must lose two electrons and become an ion. ... What best describes the bromide ion that forms? It is a negative ion that has one more valence electron than a neutral bromine atom. All atoms of the element potassium have 19 protons.
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Answer:
There are 4 suits in a pack of 52 cards
13− Heart
13− Diamond
13− Spades
13− clube
Each suit has 1 ace, 1 jack, 1 king, 1 queen
Face cards =king, queen, jack
Total face card =12
Red cards (Heart+Diamond) =26
Black cards (Spades+Club) =26
Total king cards =4
Total no. of cards(neither a king nor a red card) = Total black cards − 2 Black kings =26−2=24
P(probability of drawing card which is neither a king nor a red card)=
52
24
thanku for brainlist
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