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The theme for World Environment Day 2023 is "Ecosystem Restoration." This theme falls under the #BeatPlasticPollution campaign, which highlights the detrimental impact of plastic pollution on our oceans, soil, and forests. The focus is on the urgent need for individuals to take action and restore damaged ecosystems. By choosing this theme, World Environment Day 2023 aims to raise awareness about the importance of preserving and restoring our natural environment for the well-being of the planet. The host nation, Côte d'Ivoire, in association with the Netherlands, is facilitating the day's events and initiatives to promote ecosystem restoration globally.
What are the elements which are liquids at room temperature and standard pressure?
1. Helium
2. Mercury
3. Chlorine
4. Bro...
The orbital velocity of a satellite depends on:
Heat stored in water vapour is –
Decibel is the unit used for –
Which of the following is an example of heterogeneous catalysis?
A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is –
Which of the following is correct regarding isobars?
I. They have different atomic numbers
II. The have same mass numbers
Which gas is produced due to incomplete combustion of fuel?
On a clean glass plate, a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because:
Among petroleum refinery products, which has the lowest boiling point?