Math, asked by sangeetakanojiya323, 7 months ago

two parts such that 15% of the first part equals
23
19. In a bus (2x + 5) passengers bought 50 paise tickets and (3x – 2) bought 75 paise tickets. If
the bus was 48 seater and was just full, find the number of passengers for each category.
20.
Mrs Bhavnani received a certain amount of money as bon
us from her employer.

Answers

Answered by preetamsinghyadav

Answer:

Magnesium(2,8,2) and Calcium(2,8,8,2) are placed in the same group as the both of them have similar valence shell configuration and thus have similar chemical properties. Moreover, Mg and Ca are alkaline earth metals. BOTH MG AND CA HAVE THE VALENCY 2. CA HAS 1 SHELL MORE THAN MG.

Step-by-step explanation:

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