Question

Fill in the blanks: (5M)

1) The crystal of …………. Is opaque to light and is a good conductor of heat.

2) Dobereiner could arrange just …………... elements in trids.

3) Al2O3 + 6HCl ------------ + 3H2O.

4) Fleming's rule for the motor effect uses the ________ hand.

5) Electric motors depends on _____ rule.​

Answer 1

Answer:

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