Question

1. Write 500m as fraction of a kilometre. * 1) 1/3 2) 1/2 3) 1/4 4) 1/5 2. Which of the following rational number is positive? * 1) -6/17 2) 5/8 3) 50/-59 4) -50/59 3) * Captionless Image Choose 4) * Captionless Image 1) p, q are whole number 2) p, q are natural numbers 3) p, q are an integer 4) p, q are real 5) * Captionless Image 1) Proper 2) improper 3) decimal 4) mixed 6) * Captionless Image Choose 7. Write 1000 m as fraction of a kilometre. * 1) 1/3 2) 1 3) 1/4 4) 1/5 8. * Captionless Image 1) B 2) A 3) A & B are completed equal 4) we can’t say 9. * Captionless Image Choose 10. * Captionless Image Choose 11. _________________ is always transmitted from a hot substance to cold substance. * 1) heat 2) temperature 3) mass 4) density 12. The process by which heat is transferred from the hotter end to the colder end of an object is known as _____________. * 1) conduction 2) convection 3) radiation 4) all of these 13. Conduction of heat takes place in ____________. * 1) solids 2) gases 3) neither solids nor gases 4) none 14. If the heat transfer takes place from one place to another, without the actual movement of the molecules, then the process is called * 1) thermal convection 2) thermal conduction 3) therma

Answer 1

Answer:

1:- 500/1000=1/2.

2:- 5/8.

7:- 1000/1000=1.

11:- Heat.

12:- Conduction.

13:- Solids.

14:- Thermal conduction.

Explanation:

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Answer 2

Answer:

1)1 / 2

2) 5 / 8

dear questions from 3 to 6 and 8 to 10 couldn't be understood

7) 1 km

11) heat

12)conduction

13)solids

14 )thermal conduction