1.

Choose correct option for matching :Group- AGroup- B1. Low ignition temperaturesa) Matchstick2. Crackersb) Inflammable substances3. Potassium permanganate(c) Explosion4. Antinomy sulphide(d) Surface of match box5. Red phosphorous (e) OxygenA) 1 – b, 2 – c, 3 – e, 4 – a, 5 – dB) 1 – a, 2 – b, 3 – c, 4 – d, 5 – e C) 1 – b, 2-c, 3-d, 4-e, 5-a D) 1 – c, 2 – d, 3 – e, 4 – a, 5 – b

Answer»

A) 1 – b, 2 – c, 3 – e, 4 – a, 5 – d



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