#10 questions from General Science.
1) people suffering from 'anorexia nervosa'
A) develop paralysis
B) show poor reflex
C) cannot speak properly
D) Eat very little and fear gaining weight
2) which method of water purification does not kill micro-organism?
A) boiling B) Filtration c) chlorination d) UV irradiation.
3) which element is present in green pigment of leaf?
A) magnesium B) phosphorus
C) iron D) calcium
4) A Mobile Phone charger is
A) An inverter B) A UPS
C) a step down transformer
D) a step up transformer
5) choose the one having three pair of legs
A) spider B) scorpion c) Bug D) Mite
6) which of the following are two main constituents of granite
A) iron anf silica
B) iron and silver
C) silica and aluminium
D) iron oxide and potassium
7) Food cans are coated with tin but not with zinc because
A) Zinc is costlier than tin
B) zinc has a higher melting point than tin
C) Zinc is more reactive than tin
D) tin is more reactive than zinc.
8) which one among the following metals is used in fireworks to make a brilliant white light
A) sodium B) Magnesium
C) Aluminium D) silver
9) milk is a poor source of
A) cakcium b) Iron C) Copper
D) sodium
10) The ordinary and maximum tolerance limit of sound by human being is
A) 50db to 70db
B) 60db to 80db
C) 70db to 85db
D) 65db to 85db.
* comment ur answers before 10:00pm.
#Answers will be updated today night.
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