Science

Browse through all Science previous year questions with step-by-step solutions.
010

Consider the following elements found in a typical 70 kg man and arrange them in correct increasing order. 1. Sodium 2. Potassium...

📍 UPPCS 📅 2025
007

With reference to 'Baking Soda', which of the following statements is/are correct? 1. It is Sodium hydrogen carbonate. 2. It is used...

📍 UPPCS 📅 2025
004

Arrange the following electromagnetic radiations in decreasing order of their frequencies. 1. Gamma rays 2. Ultraviolet rays 3. Radio waves 4. X-rays...

📍 UPPCS 📅 2025
001

Which of the following statements with reference to 'blood' is/are correct? 1. Blood is composed of plasma and different types of cells....

📍 UPPCS 📅 2025
004

A voltage of 15 volt is applied across a colour coded carbon resistor with first, second and third rings of brown, green...

📍 UPPSC RO/ARO 📅 2023
001

Assertion (A): The boiling point of water decreases as altitude increases. Reason (R): The atmospheric pressure increases with altitude. Select the correct...

📍 UPPSC RO/ARO 📅 2023