A) static body B) All of the above C) virtue of its position D) moving body
A) 10j B) 20j C) 40j D) 30j
A) electrical potential energy B) mechanical potential energy C) Nuclear potential energy D) chemical potential energy
A) motion B) rest C) all of the above D) none of the above
A) earth B) Uranus C) Mercury D) Jupiter
A) Mars B) Saturn C) Mercury D) Pluto
A) Jupiter B) earth C) Neptune D) Saturn
A) Mars B) Mercury C) Saturn D) Jupiter
A) all of the above B) stars and galaxies C) energy and power D) planets and moon
A) 350N B) 450j C) 38m D) 380j
A) rainfall B) farming C) bush burning D) soil erosion
A) water B) heat C) All of the above D) sound
A) rill B) gully C) slurry D) sheet
A) Human B) Man C) Livings things D) Woman
A) cover crops B) mulching C) covering sheet D) cover
A) planting of cover crops B) mulching C) avoid overgrazing D) deforestation
A) 76% B) 78% C) 79% D) 77%
A) fuel B) air C) water D) food
A) carbon cycle B) oxygen cycle C) nitrogen cycle D) water cycle
A) ecological B) humanitarian C) agricultural D) economical
A) air B) fuel C) liquid D) water
A) permanent and temporary hardness B) stable and unstable hardness C) primary and secondary hardness D) tertiary and primary hardness
A) pure substance B) none of the above C) impure substance D) two pure substances
A) calcium and magnesium B) aluminum and manganese C) sulphur and ammonium D) magnesium and aluminum
A) caustic soda B) ion exchange resin C) boiling D) washing soda
A) true B) none of the above C) maybe D) false
A) using of slaked lime B) addition of washing soda C) boiling D) using of fluoride
A) lime treatment B) ammoniation C) transpiration D) chlorination
A) loss soil fertility B) lead to collapse of building C) maintains soil texture D) destroy soil structure
A) 3000j B) 3kj C) 30j D) 300j
A) pharmaceutical chemicals B) agrochemicals C) laboratory chemicals D) nuclear chemicals
A) impure B) homogenous C) dirty D) heterogenous
A) Pk B) K C) Pt D) P
A) Gamma ray B) light C) X-ray D) Acid
A) laboratory B) Agriculture C) Pharmaceutical D) Industry
A) Calcium hydroxide B) Calcium carbonate C) Limestone D) Calcium
A) Fifty degree celcius B) Hundred degree celcius C) Ten degree celcius D) Zero degree celcius
A) 21 B) 22 C) 24 D) 23
A) Soil erosion B) Sand pollution C) Air pollution D) Water pollution
A) Air B) Water C) Soil D) Sand |