Home Practice Question 3351
Easy
 SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2021 . Sample

Which gas supports combustion?

Related Questions

A cricket ball of mass 0.15 kg moving at 20 m/s is stopped by a fielder in 0.1 s. What is the average force exerted by the fielder on the ball?

SOF National Science Olympiad (NSO/ISO) .
Medium
· Physics · 2026
See Explanation

A mixture contains sand, common salt and iron filings. Which sequence of steps separates all three components correctly?

SOF National Science Olympiad (NSO/ISO) .
Medium
· Chemistry · 2026
See Explanation

An astronaut has a mass of 60 kg on Earth. The gravity on the Moon is one-sixth of that on Earth. Taking g = 10 m/s² on Earth, what are the astronaut's mass and weight on the Moon?

SOF National Science Olympiad (NSO/ISO) .
Medium
· Physics · 2026
See Explanation

Excess chemical fertiliser from fields is washed into a pond by rain. Which of the following is the most likely result?

SOF National Science Olympiad (NSO/ISO) .
Medium
· Science · 2026
See Explanation

A student records the potential difference (V) across a resistor and the current (I) through it: V (volt): 2, 4, 6, 8 I (ampere): 0.5, 1.0, 1.5, 2.0 Find the resistance of the resistor and the power consumed when V = 8 V.

SOF National Science Olympiad (NSO/ISO) .
Medium
· Physics · 2026
See Explanation