Given,
a)0.00015 tonne is equal to 1500g.
b)1/2 kl is equal to 500000 ml.
c)0.001 km is equal to 1000 mm​.
a)As known that,
1 tonne = 1000000 grams.
so, 0.00015 tonne is equal to
Hence, option a (0.00015 tonne is equal to 1500g.) is not true.
b)As known that,
1 litre = 1000 ml
1 kl = 1000000ml
So, 1/2 kl is equal to
Hence, option b (1/2 kl is equal to 500000 ml) is true.
c)As known that,
1 km = 1000000 mm
So, 0.001 km is equal to
Hence, option c (0.001 km is equal to 1000 mm) is true.