Options:
- A.
- B.
- C.
- D. H2SO4
View Answer
D. H2SO4
Everyday Science
The gases used in different types of welding would include ___________?
Options:
- A. Oxygen and hydrogen
- B. Oxygen, hydrogen, acetylene and nitrogen
- C. Oxygen, acetylene and argon
- D. Oxygen and acetylene
View Answer
D. Oxygen and acetylene
Very High Frequency (VHF) have __________ wavelengths?
Options:
- A. shorter
- B. shortest
- C. longer
- D. longest
View Answer
A. shorter
The Renaissance scientist who explained how planets moved around the sun was
Options:
- A. Kepler
- B. Rebelais
- C. Francis Bacorr
- D. Gutenber
View Answer
A. Kepler
Which of the following is not a mosquito born disease?
Options:
- A. Dengue fever
- B. Malaria
- C. Sleeping sickness
- D. Filariasis
View Answer
C. Sleeping sickness
Aviation fuel for Jet Aeroplanes consists of purified________?
Options:
- A. Petrol
- B. Kerosene
- C. Gasoline
- D. Diesel
View Answer
B. Kerosene
What is the name of the Active asteroid discovered near Jupiter?
Options:
- A. 2019 Jup1036
- B. 2019 JR10A
- C. 2019 LD2
- D. 2019 AA1
View Answer
C. 2019 LD2
Permanent hardness of water may be removed by the addition of___________?
Options:
- A. Sodium Carbonate
- B. Alum
- C. Potassium Permanganate
- D. Lime
View Answer
A. Sodium Carbonate
The over-cooking of food should be avoided because____________?
Options:
- A. Make the food difficult to digest
- B. Reduce the nutrition value of food
- C. Make food Poison
- D. None
View Answer
A. Make the food difficult to digest
Which of the following is both endocrine and exocrine gland?
Options:
- A. thyroid
- B. pancreas
- C. parathyroid
- D. all of these
View Answer
B. pancreas