Question:
Which chemical compound is not used as an alkali?
Answer:
Silver hydroxide
Question:
How many type of diseases are communicable?
Answer:
4
Question:
Heart is made up of _______.
Answer:
Cardiac Muscle
Question:
Which elements are present most abundantly in our universe?
Answer:
Hydrogen
Question:
Which country does not have cryogenic engine technique?
Answer:
Canada
