Question

B. Statements given below are incorrect. Write
the correct statements.
1. The moisture present in mercury increases
the barometric height of simple barometer
2. When the piston of common water pump is
raised its piston valve opens.
3. When the piston of common water pump is
lowered its foot valve opens.
4. The vertical height of mercury in a simple
barometer is dependant on the area of
cross-section of barometer tube.
5. Water barometer is possible provided
barometer tube is 9 m long.
6
611​

Answer 1

Answer:

True

False

False

False

False

True