Which of the following substances is known as Dry Ice?
• Dry Ice is the solid form of carbon dioxide (CO₂).
• It is called “dry” because it does not melt into liquid, but directly changes into gas (sublimation).
Information Booster:
• Temperature of dry ice is about −78.5°C.
• It is used for cooling, fog effects, and preservation.
Additional Knowledge:
• Solid Oxygen (Option B) – not called dry ice
• Liquid Hydrogen (Option C) – used as fuel
• Liquid Nitrogen (Option D) – used for cooling but different substance
English
100 Questions
100 Marks
90 Mins English English100 Questions100 Marks90 Mins English English10 Questions10 Marks6 Mins EnglishThe Odisha IT Policy 2022 shall be in operation for___________ years from the date of its Gazette Notification or till it is substituted by another Policy.
What is the tenure of non-permanent members in the United Nations Security Council?
The severe depletion of stratospheric ozone in late winter and early spring in_______ is known as the 'ozone hole'.
Bathukamma is a flower festival celebrated predominantly in which of the following states of India?
Which was the first dynasty of Delhi Sultanate?
Which of the following substances is known as Dry Ice?
Manas National Park is located in which state?
Who became the first Governor of Orissa Province in 1936?
At present, which among the following is India's largest Public sector bank?
Oscar Award is associated with which of the following fields?
Suggested Test Series
Suggested Test Series
