Which of the following is a correct match?
(a) Fog - Is formed when raindrops pass through a very cold region of the atmosphere and freeze
(b) Dew - Is formed when the water vapours in the air condense and appear as droplets on the ground and other surfaces
(c) Hail - Is formed when it is very cold, and the dew or surface water freezes into tiny white crystals
(d) All of these
Which of the following statements is correct ?
(a) Some sources of carbohydrates are vegetable oil, butter and ghee.
(b) Fats give us more energy than carbohydrates.
(c) Vitamins help the body to get rid of undigested food.
(d) Roughage increases the body's ability to fight disease.
Read the given passage carefully.
Houseflies go through stages in their life cycle. The housefly lays hundreds of eggs at a time. Each egg hatches to produce a young one called a . The larva of a housefly is called . After some days, the larva becomes barrel-shaped. It is now called a . The pupa is covered by a . The e breaks open in a week and a young housefly comes out.Select the option which correctly fills any three blanks.
Aa - four , c - nymph , d - cocoon
Bb - larva , d - pupa , e - cocoon
Ca - three , b - larva , d - pupa
Dc - maggot , d - pupa , e - nymph
what do you think is the answer a or b i think so a