SOF NSO · Experimental and Lab Skills · Quiz
5 real SOF NSO questions on Experimental and Lab Skills. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMA student performs an experiment to separate a mixture of sand, salt and iron filings. She first uses a magnet and removes component P. Then she adds water, stirs and filters. Component Q remains on the filter paper while component R is obtained by evaporating the filtrate. Identify P, Q and R respectively.