Question
Consider the statement about United in Science report
2023 (Sustainable Development Edition):- 1. To get on track to meet the Paris Agreement goals of limiting warming to well below 2 °C and preferably 1.5 °C 2. Fossil fuel CO₂ emissions increased 1% globally in 2022 compared to 2021 3. Preliminary estimates from January-June 2023 show a further 0.8% rise of fossil fuel CO₂ emissions. Which of the statement given above is/are correct?Solution
The correct answer is C
The half-life of a radioactive substance is 5 hours. How much of the substance remains after 15 hours?   Â
Which one of the following determines the sharpness of image in a camera?
Ultrasonic pulse echo technique, a non-destructive ultrasonic testing, is employed for any possible flaw detection in a metallic bar of thickness 30 cm...
What is the SI unit of pressure? Â
An ant can see objects all around it due to the presence of which type of eyes?
During which type of motion does an object along a straight line have zero change in velocity for any time interval?
A lens forms an image of magnification -2. If the object is placed 15 cm from the lens, what is the image distance?
Which of the following is not a nuclear reaction?
The density of water is maximum at which temperature?
What is the principle behind the working of a transformer? Â
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