A) virtue of its position B) moving body C) All of the above D) static body
A) Newton B) Joules C) kilogram D) Newton metre
A) 10j B) 20j C) 30j D) 40j
A) electrical potential energy B) Nuclear potential energy C) chemical potential energy D) mechanical potential energy
A) rest B) all of the above C) none of the above D) motion
A) Newton B) joules C) seconds D) meter
A) earth B) Mercury C) Jupiter D) Uranus
A) Mercury B) Saturn C) Pluto D) Mars
A) Neptune B) earth C) Jupiter D) Saturn
A) Mercury B) Mars C) Jupiter D) Saturn
A) all of the above B) energy and power C) planets and moon D) stars and galaxies
A) 365 B) 366 C) 363 D) 364
A) 380j B) 350N C) 450j D) 38m
A) 367 days B) 366 days C) 365.24days D) 365 days
A) bush burning B) rainfall C) soil erosion D) farming
A) work B) job C) chore D) walk
A) All of the above B) conducting, convection and radiation C) transportation, transpiration and evaporation D) evaporation, condensation and precipitation
A) visible and invisible B) ultraviolet and infrared C) white and black D) none of the above
A) electrical magnet radio B) electronic management radiation C) electromagnetic radiation D) electromagnetic radio
A) gully B) sheet C) rill D) slurry
A) Man B) Woman C) Human D) Livings things
A) mulching B) cover crops C) covering sheet D) cover
A) blocking B) fencing C) all of the above D) terracing
A) planting of cover crops B) mulching C) deforestation D) avoid overgrazing
A) 77% B) 79% C) 76% D) 78%
A) precipitation B) radiation C) evaporation D) condensation
A) water B) fuel C) air D) food
A) oxygen cycle B) water cycle C) nitrogen cycle D) carbon cycle
A) economical B) ecological C) humanitarian D) agricultural
A) collection B) harvesting C) conversation D) collation
A) water B) air C) fuel D) liquid
A) stable and unstable hardness B) primary and secondary hardness C) permanent and temporary hardness D) tertiary and primary hardness
A) impure substance B) two pure substances C) none of the above D) pure substance
A) melting and boiling points B) all of the above C) chemical test D) homogeneity
A) pure substance B) purity C) neat substance D) clean substance
A) potential of hydrogen oxide B) potential of hydrogen peroxide C) potential of helium D) potential of hydrogen
A) coagulation B) ammoniation C) filtration D) fluoridation
A) aluminum and manganese B) magnesium and aluminum C) sulphur and ammonium D) calcium and magnesium
A) washing soda B) ion exchange resin C) caustic soda D) boiling
A) none of the above B) true C) maybe D) false
A) using of slaked lime B) using of fluoride C) boiling D) addition of washing soda
A) adding of ammonium B) adding of magnesium C) adding of chlorine D) adding of aluminum
A) clarify the water B) improve taste C) increase pH D) remove hardness
A) transpiration B) chlorination C) ammoniation D) lime treatment
A) kilogram B) Newton C) joules D) kilometer
A) maintains soil texture B) loss soil fertility C) lead to collapse of buildin D) destroy soil structure
A) water pollution B) air pollution C) land pollution D) sand pollution
A) condensation B) precipitation C) evaporation D) convection
A) 300j B) 3000j C) 30j D) 3kj
A) laboratory chemicals B) agrochemicals C) pharmaceutical chemicals D) nuclear chemicals |