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Everyday Science Questions & Answers Section 31

This is the 31 section from Everyday Science. These questions and answers will be from Magnetic flux, Battery, Oxygen, Sun, Bronze and Haemodialysis.

Ques No.1: There are_________methods of heat transfer.

Ans: 3

Ques No.2: If we heat one end of metallic rod, the other end gets hot. The method of heat transfer is

Ans: Conduction

Ques No.3: A person seated in front a fire receives heat by

Ans: Radiation

Ques No.4: The unit used to measure "magnetic flux" is

Ans: Weber

Ques No.5: Battery was invented by

Ans: Volta

Ques No.6: The most abundant element in the earth's crust is oxygen. The second most abundant element in the earth's crust is

Ans: Silicon

Ques No.7: The nearest planet to the Sun is

Ans: Mercury

Ques No.8: Bronze is an alloy of

Ans: Copper, Tin

Ques No.9: Molecules with identical molecular formulae but with different structural formulae are called

Ans: Isomers

Ques No.10: Haemodialysis means cleaning of

Ans: Blood

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