Question

please help me please it's urgent PL plz​

Answer 1

i)ampere

iv) copper and tin

Answer 2

Answer:

1. SI unit of electric current is Ampere.

3. The number of electrons in the extra nuclear part is equal to the numbers of Protons in the nucleus.

4. Bronze is an alloy of Copper and Tin.

Q.2>

1. AIO (Because the others are compounds but AIO is a molecular weight.)

2. J (Because the others have only straight lines but the letter J has a curved line.)

YOU HAVE WRITTEN THE OTHER ANSWERS SO I'M NOT WRITING IT AGAIN.

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