help!!!!???? army and friends ❤️
Answers
Answer:
hlo should wehave to solve this whole paper you sent ??
1b) Aluminum
2a) Puberty
3b) Infinity
4b)CO
5)12cm
6)Infrared
7) P=VI
100 = 220 * I
I = 5/11
Therefore,
P = VI
P = 110 * 5/11
P = 50 W
8)10%
9)HIV - Human Immunodeficiency Virus
AIDS - Acquired Immunodeficiency Syndrome
10)scintillation effects
11)The SI unit of electric current is the ampere, or amp, which is the flow of electric charge across a surface at the rate of one coulomb per second. The ampere (symbol: A) is an SI base unit Electric current is measured using a device called an ammeter.
12) (not sure whether its biological factor or not..) poor precipitation in desert area does not help in the growth of proper vegetation and thus the biodiversity is not maintained.
13)False. MnO2 is the oxidising agent as it oxidises HCl to Cl2.
14)true
15)False. Reduce, reuse, recycle
16) False. Between any 2 vertices the resistance will be 4 ohm as it will be in series.