A. Carbon dioxide
B. Nitrogen
C. Oxygen
D. Ozone
✅ The correct answer is option B.
General Knowledge
The temperature increases rapidly after
A. ionosphere
B. exosphere
C. stratosphere
D. troposphere
✅ The correct answer is option A.
The most densely populated regions in the world are
A. the monsoon climatic regions
B. the equatorial regions
C. the hot desert climatic regions
D. the summer climatic regions
✅ The correct answer is option A.
Soap is a mixture of sodium or potassium salts of
A. dicarboxylic acids
B. monocarboxylic acids
C. glycerol
D. tricarboxylic acids
✅ The correct answer is option B.
Socrates was the wisest man of the ancient world and developed the method of enquiry and instruction, belonged to
A. France
B. Athens
C. Greece
D. China
✅ The correct answer is option B.
The battle tanks designed and developed by the Defence Research and Development Organization in collaboration with Heavy Vehicles Factory and Bharat Heavy Electricals Limited are
A. Vijayanta
B. T-55 and T-72
C. Arjun
D. All of the above
✅ The correct answer is option C.
The oldest rocks found in ocean basins are ____ than the oldest continental rocks.
A. older
B. younger
C. larger
D. smaller
✅ The correct answer is option B.
What Designates where the next action occurs?
A. Decode
B. Highlight
C. Select
D. Mother board
✅ The correct answer is option C.
Deep blue colour is imparted to glass by the presence of
A. cupric oxide
B. nickel oxide
C. cobalt oxide
D. iron oxide
✅ The correct answer is option C.
The site of the third oldest civilisation after the Sumerian and Egyption, Mohenjo-daro, was Built in
A. 2500 BC
B. 2500-2000 BC
C. 2300 BC
D. 2200 BC
✅ The correct answer is option A.