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