What is the number of known crystalline phases of water ________?
What is the number of known crystalline phases of water ________?
A. 4
B. 8
C. 17
D. 18
Similar Posts
The vitamin which is generally excreted by humans in urine is__________?
The vitamin which is generally excreted by humans in urine is__________?
A. Vitamin A
B. Vitamin B
C. Vitamin B12
D. Vitamin CWhen an acid reacts with a metal, which one of the following gas is usually liberated?
When an acid reacts with a metal, which one of the following gas is usually liberated?A. Ammonia Gas
B. Chlorine
C. Oxygen
D. Hydrogen gas
When metal reacts with acid, a soap bubble is formed and the bubble contains Hydrogen gas (example: HCl, H2SO4).
Hydrogen gas is liberated when anacid reacts with a metal. For example, when zin cmetal reacts with dil. hydrogen is evolved and salt zinc chloride is formed as: It can be tested bybringing a burning candle near thegas.Which of the following explains the reason why there is no total eclipse of the sun?
Which of the following explains the reason why there is no total eclipse of the sun?
A. Size of the earth in relation to that of moon
B. Orbit of moon around earth
C. Direction of rotation of earth around sun
D. Area of the sun covered by the moon
E. None of theseWho invented steamboat?
Who invented steamboat?A. James Watt
B. Robert Fluton
C. Frank Whittle
D. George StephensonInside which organ is the gallbladder located?
Inside which organ is the gallbladder located?A. Pancreas
B. Liver
C. Kidney
D. Small intestineIf there is no capillarity?
If there is no capillarity?A. It would be impossible to use a kerosene lamp
B. The blotting paper would fail to function
C. There would have been no plants on earth
D. All of above