What poisonous gas is contained in the exhaust fumes from cars?
- (A) Ammonia
- (B) Coal gas
- (C) Carbon monoxide
- (D) Sulphur dioxide
- (C) Carbon monoxide
Which sugar is founded in cereals?
- (A) Glucose
- (B) Fructose
- (C) Sucrose
- (D) Maltose
- (D) Maltose
Which of the following gases is called laughing gas?
- (A) Nitrous Oxide
- (B) Calcium Oxide
- (C) Ammonia Oxide
- (D) Chlorine Oxide
- (A) Nitrous Oxide
CNG has the same chemical composition as that of:
- (A) LPG
- (B) Sui gas
- (C) Tear gas
- (D) Poison gas
- (B) Sui gas
Under what compound name does LPG are sold?
- (A) Ethylene
- (B) Benzoyl
- (C) Urea
- (D) Butane
- (D) Butane
What is the smell of LPG?
- (A) Fruity smell
- (B) Sulfur smell
- (C) It is odorless
- (D) Undesirable smell
- (C) It is odorless
Which gas is added to LPG to make it smell during leakage?
- (A) Methane
- (B) Ethyl mercaptan
- (C) Propane
- (D) Butane
- (B) Ethyl mercaptan
Which one of the following metal is most malleable?
- (A) Sodium
- (B) Iron
- (C) Gold
- (D) Silver
- (C) Gold
Which one of the following is the purest form of gold?
- (A) 10 carats
- (B) 20 carats
- (C) 22 carats
- (D) 24 carats
- (D) 24 carats
Which of the following is least malleable?
- (A) Sodium
- (B) Iron
- (C) Silver
- (D) Diamond
- (A) Sodium
Pages: Page 1, Page 2, Page 3, Page 4, Page 5, Page 6, Page 7, Page 8, Page 9, Page 10, Page 11, Page 12, Page 13, Page 14, Page 15, Page 16, Page 17, Page 18, Page 19, Page 20, Page 21, Page 22, Page 23, Page 24, Page 25, Page 26, Page 27, Page 28, Page 29, Page 30, Page 31, Page 32, Page 33, Page 34, Page 35, Page 36, Page 37, Page 38, Page 39, Page 40, Page 41