- (A) this acid, in ancient times, was used to eliminate ant-hills
- (B) this corrosive acid is secreted by ants to drive away their enemies
- (C) this acid was first obtained by the distillation of ants
- (D) ants are attracted by the odour of this acid
Chemistry Mcqs
- (A) 2-methyl octane
- (B) n-heptane
- (C) iso-octane
- (D) 3-methyl octane
- (A) 2.05 gram
- (B) 3.05 gram
- (C) 4.05 gram
- (D) 5.05 gram
- (A) specific heat
- (B) thermal capacity
- (C) water equivalent
- (D) None of the above
- (A) alcohol
- (B) carbon dioxide
- (C) chlorine
- (D) sodium chlorine
- (A) S
- (B) P
- (C) d
- (D) f
- (A) BaSO4
- (B) SrSO4
- (C) CaSO4
- (D) MgSO4
- (A) +3
- (B) +2
- (C) +1
- (D) +4
- (A) Be
- (B) Cl
- (C) K
- (D) P
- (A) Electrophilic addition
- (B) Electrophilic substitution
- (C) Nucleophilic addition
- (D) Necleophilic substitution
