Foundation level II JEE Mock Test 4( Chemistry)

Wool is a fibre obtained from____

• Silk worms
• Cotton plants
• Synthetic materials
• Sheep or Goats

Which of these is not a plant fibre?

• Cotton

• Jute

• Silk

• None of these

Removing the wool from a sheep is called______

• Trimming

• Shaving

• Plucking

• Shearing

Which of the following is made from coconut fibres?

• Curtains.

• Scarves

• Bedsheets

• Ropes and mats

Process of taking out threads from cocoon is called_____

• Reeling

• Knitting

• Weaving

• Spinning

Cleaning of sheared skin is called as____

• Shearing

• Scouring

• Reeling

• None of these

Select the wool yielding animal from the options given below.

• Yak

• Horse

• Cow

• None of these

We are getting the silk fibre from _____of silk moth

• Larva

• Pupa

• Egg

• Cocoon

Which of the following is not an indicator?

• Methyl orange

• Litmus

• China rose

• Sunflower

Which of the following is a base and not an alkali?

• None of these