Download App

Sources of Energy — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceSources of Energy1 Mark
MCQ
A newly planted sapling usually grows and matures into a tree in more than:
  • A
    50 years.
  • B
    25 years.
  • C
    45 years.
  • ✓
    15 years.
✓

Answer

Correct option: D.
15 years.

A plant sapling takes more than 15 years to grow and mature into a tree.

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" from Sources of Energy→Sources of Energy — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

Common salt besides being used in kitchen can also be used as the raw material for making:
  1. Washing soda.
  2. Bleaching powder.
  3. Baking soda.
  4. Slaked lime.
→
The main aim of conservation and preservation is to :
→
A cross between two individuals results in a ratio of 9 : 3 : 3 : 1 for four possible phenotypes of progeny. This is an example of a:
→
The resistance of a wire of length $300m$ and cross $-$ section area $1.0 \mathrm{~mm}^2$ made of material of resistivity $1.0\times10−7 \Omega \ \text{m}$ is :
→
One of the following is not a characteristic of a good fuel. This is :
→
Why is the fuse wire fitted in a porcelain casing?
→
In human males all the chromosomes are paired perfectly except one. This/ these unpaired chromosome is/ are :
  1. Large chromosome.
  2. Small chromosome.
  3. $Y-$ chromosome.
  4. $X-$ chromosome.
→
n normal use, a current of 3.5A flows through a hair dryer. Choose a suitable fuse from the following:
→
The most important safety method used for protecting home appliances from short circuiting or overloading is :
→
A ray of light passes from a medium $X$ to another medium $Y$. No refraction of light occurs if the ray of light hits the boundary of medium $Y$ at an angle of :
→