Download App

Acids, Bases and Salts — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceAcids, Bases and Salts3 Marks
Question
List three advantages each of:
  1. Exploiting resources with short term aims.
  2. Using a long term perpective in managing our natural resources.
✓

Answer

Three advantages of exploiting resources with short term aims:
  1. Immediate benefit to few people.
  2. Progress in science and technology for development in a country.
  3. Urbanisation and Industrialisation of an area.
Three advantages of using a long time perspective:
  1. Resources will be made available for sustainable development.
  2. Provides valuable contribution to the socio-economic development.
  3. Quality of environment will be conserved.

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 "[3 Mark Questions]" from Acids, Bases and Salts→Acids, Bases and Salts — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

Na, Mg and Al are the elements of the same period of Modem Periodic Table having one, two and three valence electrons respectively. Which of these elements,
  1. Has the largest atomic radius.
  2. Is least reactive? Justify your answer stating reason for each case.
→
Explain the term "Regeneration" as used in relation to reproduction of organisms. Describe briefly how regeneration is carried out in multicellular organisms like Hydra.
→
Explain Mendel’s experiment with peas on inheritance of characters considering only one visible contrasting character.
→
State the functions of blood in our body.
→
In a pea plant, find the contrasting trait if
i. the position of flower is terminal
ii. the flower is white in colour
iii. shape of pod is constricted
→
An electric geyser rated at $1500 W, 250 V$ is connected to a $250 V$ line mains. Solve
$i.$ the electric current drawn by it. and the energy consumed by it in $50 h.$
$ii.$ cost of energy consumed if each unit costs $Rs.6.$
→
State the rule to determine the direction of a,
  1. Magnetic field produced around a straight conductor-carrying current.
  2. Force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it, and,
  3. Current induced in a coil due to its rotation in a magnetic field.
→
List three ways in which the magnetic field strength of a current-carrying solenoid can be increased?
→
When an object is placed 20cm from a concave mirror, a real image magnified three times is formed. Find:
  1. The focal length of the mirror.
  2. Where must the object be placed to give a virtual image three times the height of the object?
→
What are herbivores, carnivores and omnivores? Give two examples of each.
→