The permissible and excessive limits of fluoride in drinking water in India have been set up at
A1 and 2 ppm
B10 and 12 ppm
C0.1 and 0.2 ppm
D5 and 10 ppm
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Which of the error is personal error
ഇലക്ട്രിക് ഉപകരണം കൊണ്ട് കാണിയ്ക്കുവാൻ പറ്റാത്ത സിഗ്നൽ
In a flow visualization experiment a continuous release of marked particles is produced from a point and the resulting line is:
Thick plates with transverse shear deformations are best represented by:
Consistency index < 1 indicates that