Question

tricks for calender​

Answer 1

Step-by-step explanation:

Oxidation is a half reaction which cannot occur on its own. It must always be accompanied by reduction, which is a chemical reaction in which a molecule, atom or ion gains electrons. ... Hence, reduction and oxidation are complementary processes: as one compound is oxidised, another is reduced.

Answer 2

Answer:

Calendar Aptitude Tricks

100 years give us 5 odd days as calculated above.

200 years give us 5 x 2 = 10 – 7 (one week) 3 odd days.

300 years give us 5 x 3 = 15 – 14 (two weeks) 1 odd day.

400 years give us {5 x 4 + 1 (leap century)} – 21} (three weeks) 0 odd days.

Month of January gives us 31 – 28 = 3 odd days.

Step-by-step explanation:

Hope it help you