Fill in the blanks:
PET is a popular form of ____________________ (polyester / Nylon)
The plants, animals and microorganisms along with climate, soil river etc. of an area is referred to as __________________ (Biodiversity / Biomagnification)
Birds that travel long distances to overcome harsh conditions are known as _____________________ (Migratory / Travelling)
The plastic used for making water pipes is ________________.(PVC/ Acrylic)
Firefighters’ uniform is coated _______________ because it is fire resistant. (Melamine/ Bakelite)
__________________ Fiber which resembles wool.(Acrylic / Rayon)
Iron is ______ reactive than copper. (less / more)
Metals react with acids to produce__________ gas.
Phosphorous is very ________non metal.(Non- reactive / Reactive)
Synthetic fibers are synthesized from raw material called__________. (Petroproducts / Petrochemicals)
Total _____________ rockshelters are found in Pachmarhi Biosphere reserve. (55 / 44)
The self sustaining system of particular place having plants , animal and microbes along with their non living environment is called__________. (Ecology / Ecosystem)
Copper forms a _____________ coating when it is exposed to moist air for a long time.(dull green / shining green)
__________________are used for making crackers.(metals / non- metals)
__________________ is the only metal which is found in liquid state. (Mercury / pottasium)
Answers
Answered by
0
polyester
biodiversity
migration
pvc
melamine
acrylic
More
hydrogen gas
reactive
Answered by
0
Answer:
polyester
biodiversity
melanin
Acrylic
more
hydrogen
reactive
petrochemical
?
ecosystem
dull green
non metals
mercury
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