Consider the following statements and choose the incorrect one: - Vidyadip

MCQ

Consider the following statements and choose the incorrect one:

A
The burning of a matchstick would not be possible without friction.
B
We are able to cut wood because there is friction between the saw blade and log of wood.
C
We can hold a glass tumbler in our hands because of friction between the glass tumbler and our hands.
✓
None of the above.

✓

Answer

Correct option: D.

None of the above.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [I MARKS]" from Friction→Friction — all question types→Science STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Chromium plating is done on many objects such as car parts, bath taps, kitchen gas stove etc. Why?

Which of the following cells have irregular shape?

Which is the sure test of charge on a body?

If plus sign $(+)$ denotes the positive electrode and minus sign $(-)$ denotes the negative electrode, then which of the following statement is correct for an iron spoon to be copper-plated?

A small boy places a paper written $'\text{PAPYRUS}'$ in front of a plane mirror. He finds that it appears totally inverted in opposite direction. He gets confused. He goes to his mother and tells his problem. His mother explains him the exact reason for this. The exact reason could be$..........$

In which of the following statements is or are incorrect?

Read the following statements and select the correct ones.
$i.$ Hotspots are those specific regions of megabiodiversity nations which have large number of endemic species.
$ii.$ The Asiatic lion $($babbar sher$)$ is endemic to Gir forests in Gujarat.
$iii.$ Increase in atmospheric $\ce{CO_2}$ concentration due to deforestation does not affect global temperature.
$iv.$ Silent Valley National Park is located in the Nilgiri Hills of Tamil Nadu.

Read the given passage and fill in the blanks by choosing an appropriate option.
The process of conversion of wood into coal is called ___$i$___. There are three main varieties of coal which vary in their carbon content. ___$ii$___ has upto 96 per cent of carbon, ___$iii$___ has about 65 per cent carbon while ___$iv$___ has about 38 per cent carbon.

Which of the following statements is incorrect?

Metals generally react with dilute acids to produce hydrogen gas. Which one of the following metals does not react with dilute hydrochloric acid?