MCQ
Find the odd one out:
  • A
    Respiration.
  • B
    Digestion.
  • Photosynthesis.
  • D
    Freezing.

Answer

Correct option: C.
Photosynthesis.
Water vapours and carbon dioxide are formed as new products during burning of a candle. Melted wax is also formed but that is not a new material.

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

Similar questions

Which method would you use to separate soil from muddy water (i.e. soil suspended in water)
Direction: Read the passages given below and answer the questions that follow. Passage. A lion lives in forest. It is a strong animal. It has a light brown colour, long claws in their front leg that can be withdrawn inside the toes. It has eyes in front of its face. The light brown colour of lion helps it:
Which of the following ways will NOT cause a magnet to lose its magnetism?
Choose the substance from the following which can floats in the water.
A potter shapes pots out of clay $($Process $1).$ He then bakes the pots in an oven $($Process $2)$. Which of the following statements is correct?
What does the figure given below represent?
Paheli gave the following ill effects of the practice of burning dried leaves and other plant parts:
  1. Burning degrades the soil.
  2. Burning produces harmful gases/ fumes.
  3. Precious raw materials to obtain manure at low cost is lost.
  4. Lot of heat is generated unnecessarily.
The correct reasons of why we should not burn leaves are
For centuries , travellers use ____ to find directions?
Directions: Match Column$-I$ with Column$-II$ and select the correct answer using the codes given below the columns.
S.No.
Column -$ I$
S.No.
Column - $II$
$A.$
Cotton
$(p)$
Grown in Egypt in region near river Nile.
$B.$
Flax
$(q)$
Grown in India in region near river Ganga.
$C.$
Jute
$(r)$
Natural fibre obtained from stem of a plant.
$D.$
Wool
$(s)$
Obtained from hair of Yak.
Which scale is primarily used for scientific temperature measurements?