A. Ozone
B. Tetra oxygen
C. Octaoxygen
D. None of them
✅ The correct answer is option C.
Buckeyballs are basically the allotropes of _________?
A. Carbon
B. Sulfur
C. Phosphorus
D. Calcium
✅ The correct answer is option A.
What is the number of synthetic elements in periodic Table?
A. 18
B. 22
C. 24
D. 26
✅ The correct answer is option C.
Kimberley Process‖ is related to which among the following ?
A. Gold
B. Diamonds
C. Semi Precious Stones
D. Aluminium
✅ The correct answer is option B.
Which among the following protein is responsible for maintenance of osmotic pressure?
A. Beta macroglobulin
B. Gamma globulin
C. immunoglobulin
D. albumin
✅ The correct answer is option D.
Pearl is mainly made up of which among the following?
A. Protein
B. Calcium Carbonate
C. Silica
D. Sodium Carbonate
✅ The correct answer is option B.
As we all know that, Gunpowder is a mixture of sulfur, charcoal, and potassium nitrate. Which among these components adds in speeding up the burning of the Gun Powder?
A. Only Potassium Nitrate
B. Only Charcoal
C. Only Sulphur
D. Both Sulphur and Potassium Nitrate
✅ The correct answer is option C.
Normal‖ rainfall is slightly acidic (and a pH of 5.6 has been assigned which might be somewhere near 5 ) because of the presence of _______?
A. Nitric Oxide
B. Sulphuric Acid
C. Nitric Acid
D. Carbonic Acid
✅ The correct answer is option D.
Bring out the incorrect usage
A. Heavy water – Moderator
B. DDT – Insecticide
C. Methyl Alcohol – Beverage
D. Liquid Ammonia – Refrigerant
✅ The correct answer is option C.
What is Carbamide?
A. A Pesticide
B. A Fertilizer
C. A Textile Dye
D. An Explosive
✅ The correct answer is option B.