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