A. Aqua regia
B. HF
C. HCL
D. HBr
Submitted by: MUHAMMAD ALI
HF reacts with the silica in glass (turns it into SiF4, which is a gas at room temperature or H2SiF6 which is a liquid), so you can’t use glass bottlesto store it in.
Related Mcqs:
- When water is filled in a bottle and is allowed to freeze, the bottle breaks because
A. Water expands on freezing
B. Bottle contracts at freezing point
C. temperature outside the bottle is less than that inside the bottle.
D. None of the above - Which one of the following of glass can cut ultraviolet rays?
A. Jena Glass
B. Soda Glass
C. Pyrex Glass
D. Crookes GlassSubmitted by: Parvez Malik
- A glass chimney stops an oil lamp from smoking because:
A. It increases the supply of oxygen to the flame by convection
B. The heat produced ensures complete
C. Both to these
D. Neither of theseSubmitted by: hamza
- Glass is made of the mixture of______________?
A. Quartz and Mica
B. Sand and Salt
C. Sand and Silicates
D. None of theseSubmitted by: Jack Sparrow
- Which variety of glass is heat resistant?
A. Bottle glass
B. Flint glass
C. Hard glass
D. Pyrex glassSubmitted by: ABDUL HAYEE
- The type of glass used in making lenses and prism is___________?
A. Pyrex glass
B. jena glass
C. Flintglass
D. Soft glassSubmitted by: Asad Ullah Afridi
- The energy stored in a dam is___________?
A. Kinetic energy
B. Electrical energy
C. Potential energy
D. None of theseSubmitted by: Gohar Rahman
- Dead red blood corpuscles are stored in____________?
A. Liver
B. Spleen
C. Kidney
D. HeartSubmitted by: Ashfaque Ali Khoso
- The only vitamin which can not be stored in human body?
A. Vitamin C
B. vitamin D
C. vitamin K
D. None of theseSubmitted by: Hamdam Ali
- Which amongst the following cannot pass through vacuum?
A. Light
B. Radiation
C. Sound
D. None of TheseSubmitted by: Salman Farooq
