Questions

true or false.[1 Mark each]

🎯

Test yourself on this topic

22 questions · timed · auto-graded

Question 31 Mark
A vemier caliper using the scale invented by Galileo.
Answer

False.
Correct statement: A vernier caliper using the scale invented by Pierre Vernier.

View full question & answer
Question 71 Mark
The unit of amount of substance is candela
Answer

False.
Correct statement: The unit of amount of substance is mole.

View full question & answer
Question 91 Mark
State whether true or false. If false, correct the statement.

With the help of vernier caliper we can have an accuracy of 0.1 mm and with screw gauge we can have an accuracy of 0.01 mm.

  • True

  • False

Answer
False

Correct Statement: With the help of vernier caliper we can have an accuracy of 0.01 cm and with screw gauge we can have an accuracy of 0.01 mm.

View full question & answer
Question 101 Mark
State whether true or false. If false, correct the statement.

One Celsius degree is an interval of 1K and zero degree Celsius is 273.15 K.

  • True

  • False

Answer
False

Correct Statement: One Celsius degree is an interval 1K is true, but zero degree Celsius is equal to -273.15K.

View full question & answer
Question 111 Mark
State whether true or false. If false, correct the statement.

A physical balance is more sensitive than a beam balance.

  • True

  • False

Answer
A physical balance is more sensitive than a beam balance- True
View full question & answer
Question 121 Mark
State whether true or false. If false, correct the statement.

In everyday life, we use the term weight instead of mass.

  • True

  • False

Answer
In everyday life, we use the term weight instead of mass- True
View full question & answer
Question 131 Mark
State whether true or false. If false, correct the statement.

Kilometre is one of the SI units of measurement.

  • True

  • False

Answer
False

Correct.Statement: Metre only SI unit. Kilometre is multiple of metre.

View full question & answer
Question 141 Mark
State whether true or false. If false, correct the statement.

The SI unit of electric current is kilogram.

  • True

  • False

Answer
False
Correct Statement: The SI unit of electric current is ampere. Kilogram is the unit of mass.
View full question & answer
Question 171 Mark
A vemier caliper using the scale invented by Galileo.
Answer
False.
Correct statement: A vernier caliper using the scale invented by Pierre Vernier.
View full question & answer
Question 211 Mark
The unit of amount of substance is candela
Answer
False.
Correct statement: The unit of amount of substance is mole.
View full question & answer
true or false.[1 Mark each] - Science STD 9 Questions - Vidyadip