Related Questions

To counteract the bad effects of strain hardening on a cold formed part, it must be
ক Tempered
খ Normalised
গ Annealed
ঘ Hardened
A medicine or substrance that controls the effects of a poison or disease is called a/an------
ক aneasthesia
খ panacea
গ placebo
ঘ antidote
Those substances which have so far not been resolved by any means into other substances of simpler form are called
ক Atoms
খ Compounds
গ Elements
ঘ Molecules
People who take megadoses of vitamins and minerals should take care: though beneficial in small quantities, in large amounts these substances may have--- effects.
ক admirable
খ redundant
গ intangible
ঘ toxic
Poison used for killing rats is
ক Calcium phosphide (Ca3P2)
খ Zinc phosphide (Zn3P2)
গ Magnesium nitride (Mg3N2)
ঘ Magnesium phosphide (Mg3P2)
For the hydrogenation of oils (i) __________ is commonly used as catalyst and (ii) __________ is a catalyst poison.
ক (i) platinum (ii) sulphur
খ (i) palladium (ii) oxygen
গ (i) nickel (ii) sulphur
ঘ (i) nickel (ii) oxygen
Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.
ক Deposited
খ Chemisorbed
গ Selectivity
ঘ Stability
Poison gas →abecause its its sealth and murderous fumes, is →bthe most fear inspiring →cof all weapons →dof war
ক a
খ b
গ c
ঘ d
Poison gas , "because its" stealth and murderous fumes, is "the most" fear -inspiring "of all" weapons " of war" .
ক because its
খ the most
গ of all
ঘ war
"One man's meet is another man's poison"এর অর্থ কি?
ক কাকের মাংস কাক খায় না
খ কারও সর্বনাশ,কারও পৌষ মাস
গ পরের কষ্টে খুশিতে বগল বাজানো
ঘ শত্রুর শেষ রাখতে নেই

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