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(a) State two factors which affect the mass of elements deposited during electrolysis. (b) List two non-electrolysis.  …

 When a lead-acid accumulator is fully charged, evolution of gases occurs at the electrodes. Name these gases and…

A force of 40 N is applied at the free end of a wire fixed at one end…

A stone is projected vertically upward with a speed of 30ms(^{1}) from the top of a tower of…

State three properties of cathode rays which suggest the particle nature of matter Explanation  Properties of cathode rays…

State three properties of cathode rays which suggest the particle nature of matter Explanation  Properties of cathode rays…

(a) Explain the terms: (i) transmutation as it relates to radioactivity; (ii) stopping potential. (b) (^{23}_{11}A + ^2_1B)…

  (a) Explain mutual induction (b) State four use of electromagnets    The diagram above illustrates two coils…

(a)(i) What is an eclipse? (ii) List the three types of eclipse.   (b) A student in a…

(a)(i) What is an eclipse? (ii) List the three types of eclipse.   (b) A student in a…