Related Questions

Sue planted 4 times as many apple seeds as she planted orange seeds. 15% of the apple seeds grew into trees, and 10% of the orange seeds grew into trees. If a total of 420 apple trees and orange trees grew from the seeds, how many orange seeds did Sue plant?
A 540
B 600
C 660
D 720
Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex?
A Ammonium alum
B Potassium alum
C Both A & B
D Neither A nor B
The basic chemical building block of natural rubber obtained from trees is
A Isoprene
B Vinyl Chloride
C Acetylene
D Neoprene
Styrene-butadiene-rubber (SBR) as compared to natural rubber has
A Poorer tensile strength
B Poorer resistance to oxidation
C Greater amount of heat build-up under heavy loading
D All of the above
Styrene butadiene rubber (SBR) as compared to natural rubber has
A Poor tensile strength
B Poorer resistance
C Greater amount of heat build up heavy loading
D All of the above
A gardener plants 17956 trees in such a way that there are as many rows as the number of trees in a row. What is the number of trees in a row ?
A 134
B 136
C 144
D 154
The.............. of the world extend around the equator in tropical and semi-tropical regions.
A . areas that grow cotton
B growth of cotton areas
C cotton-growing areas
D areas that cotton is grown
If the wind in a tropical depression exceeds this speed, it is ----- to a this speed, it is ----- to a 'tropical storm' and ---- a personal name.
A sundry, help
B productive, support
C efficient, subsidy
D successful, coverage
If the wind in a tropical depression exceeds this speed, it is ---- to a 'tropical storm' and ---- a persona name.
A demoted, awarded
B consigned, gifted
C upgraded, assigned
D elevated, presented
If a tropical rain forest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because
A The soil of rain forest is deficient in nutrients
B Propagules of the trees in a rain forest have poor viability
C The rain forest species are slow growing
D Exotic species invade the fertile soil of rain forest

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