Related Questions

He urged to take particular care of the ------ chemicals to prevent their evaporation?
A insoluble
B superficial
C extraneous
D volatile
Replace the quotation word with the appropriate word of phrase that best keeps the meaning of the original sentence. Chemicals are used to 'retard' the growth of ornamental trees.
A initiate
B stunt
C benefit
D alter
This long sentence "Since it is made of chemicals any food is wrapped up in it particularly in the black polythene bag for a long time, the food item becomes contaminated” refers to
A Contaminated food items are with chemicals
B Food items are contaminated
C The food item becomes contaminated as it is made of chemicals
D Food items are full of chemicals
Choose the "appropriate preposition " to fill in the blank in the following sentence : " Mills and factories in our country throw poisonous chemicals and waste products __ water"
A to
B with
C into
D in
many chemicals react _______in acid solution.
A more quickly
B more quick
C quicker
D as quickly more
Many chemicals react ── in acid solution.
A more quickly
B more quick
C quicker
D as quickly more
Chemicals sensitizing pain nerve ending are
A Serotonin
B Substance P
C Bradykinin
D Prostaglandin E2
E Enkephalin
Chemicals used as tissue fixatives are
A Alcohol
B Formalin
C Normal saline
D Liquid paraffin
E Glycerine
Following chemicals/ Substances are used as fixative for biopsy/cytology samples:
A 95% alcohol
B 10% formalin
C Xylene
D Liquid paraffin
E Normal saline
The following chemicals can be used as fixatives for biopsy samples
A Zenker’s solution
B Bouin’s solution
C 10% buffered formalin
D Normal saline
E Paraffin wax

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